derek.holloway
7502bf64a4
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223 lines
11 KiB
LLVM
223 lines
11 KiB
LLVM
; RUN: llc < %s -mattr=+ptx72 | FileCheck %s
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;
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;; Test multiple inline calls at the same level - verifies that inlined_at information
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;; is correctly emitted when multiple different functions (or multiple copies of the same function) are inlined into a single caller.
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;
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; __device__ __forceinline__ int foo(int a)
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; {
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; if (a > 7)
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; return a*a;
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; return ++a;
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; }
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;
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; __device__ __forceinline__ int baz(int a)
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; {
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; if (a > 23)
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; return a*2;
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; return ++a;
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; }
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;
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; __device__ int bar(int i, int j)
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; {
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; return i + j;
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; }
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;
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; __device__ int d;
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;
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; // inlining two different functions
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; __global__ void kernel1(int x, int y)
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; {
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; d = bar(foo(x), baz(y));
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; }
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;
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; // inlining two copies of same function
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; __global__ void kernel2(int x, int y)
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; {
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; d = bar(foo(x), foo(y));
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; }
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;
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; // inlining two different functions, extra computation in caller (y+x)
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; __global__ void kernel3(int x, int y)
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; {
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; d = bar(foo(x), baz(y + x));
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; }
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;
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; // inlining two copies of same function, extra computation in caller (y+x)
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; __global__ void kernel4(int x, int y)
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; {
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; d = bar(foo(x), foo(y + x));
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; }
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;
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; CHECK: .entry _Z7kernel1ii(
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; CHECK: .loc [[FILENUM:[1-9]]] 25
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; CHECK: .loc [[FILENUM]] 3 {{[0-9]*}}, function_name [[FOONAME:\$L__info_string[0-9]+]], inlined_at [[FILENUM]] 25
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; CHECK: .loc [[FILENUM:[1-9]]] 25
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; CHECK: .loc [[FILENUM]] 10 {{[0-9]*}}, function_name [[BAZNAME:\$L__info_string[0-9]+]], inlined_at [[FILENUM]] 25
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; CHECK: .loc [[FILENUM:[1-9]]] 25
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; CHECK: .loc [[FILENUM]] 17 {{[0-9]*}}, function_name [[BARNAME:\$L__info_string[0-9]+]], inlined_at [[FILENUM]] 25
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;
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; CHECK: .entry _Z7kernel2ii(
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; CHECK: .loc [[FILENUM:[1-9]]] 31
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; CHECK: .loc [[FILENUM]] 3 {{[0-9]*}}, function_name [[FOONAME]], inlined_at [[FILENUM]] 31
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; CHECK: .loc [[FILENUM:[1-9]]] 31
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; CHECK: .loc [[FILENUM]] 3 {{[0-9]*}}, function_name [[FOONAME]], inlined_at [[FILENUM]] 31
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; CHECK: .loc [[FILENUM:[1-9]]] 31
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; CHECK: .loc [[FILENUM]] 17 {{[0-9]*}}, function_name [[BARNAME]], inlined_at [[FILENUM]] 31
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;
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; CHECK: .entry _Z7kernel3ii(
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; CHECK: .loc [[FILENUM:[1-9]]] 37
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; CHECK: .loc [[FILENUM]] 3 {{[0-9]*}}, function_name [[FOONAME]], inlined_at [[FILENUM]] 37
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; CHECK: .loc [[FILENUM:[1-9]]] 37
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; CHECK: .loc [[FILENUM]] 10 {{[0-9]*}}, function_name [[BAZNAME]], inlined_at [[FILENUM]] 37
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; CHECK: .loc [[FILENUM:[1-9]]] 37
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; CHECK: .loc [[FILENUM]] 17 {{[0-9]*}}, function_name [[BARNAME]], inlined_at [[FILENUM]] 37
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;
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; CHECK: .entry _Z7kernel4ii(
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; CHECK: .loc [[FILENUM:[1-9]]] 43
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; CHECK: .loc [[FILENUM]] 3 {{[0-9]*}}, function_name [[FOONAME]], inlined_at [[FILENUM]] 43
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; CHECK: .loc [[FILENUM:[1-9]]] 43
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; CHECK: .loc [[FILENUM]] 3 {{[0-9]*}}, function_name [[FOONAME]], inlined_at [[FILENUM]] 43
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; CHECK: .loc [[FILENUM:[1-9]]] 43
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; CHECK: .loc [[FILENUM]] 17 {{[0-9]*}}, function_name [[BARNAME]], inlined_at [[FILENUM]] 43
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; CHECK: .section .debug_str
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; CHECK: {
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; CHECK: [[FOONAME]]:
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; CHECK-NEXT: // {{.*}} _Z3fooi
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; CHECK: [[BAZNAME]]:
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; CHECK-NEXT: // {{.*}} _Z3bazi
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; CHECK: [[BARNAME]]:
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; CHECK-NEXT: // {{.*}} _Z3barii
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; CHECK: }
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source_filename = "<unnamed>"
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target datalayout = "e-p:64:64:64-p3:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-f32:32:32-f64:64:64-f128:128:128-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64-a:8:8-p6:32:32"
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target triple = "nvptx64-nvidia-cuda"
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@d = internal addrspace(1) global i32 0, align 4
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@llvm.used = appending global [5 x ptr] [ptr @_Z7kernel1ii, ptr @_Z7kernel2ii, ptr @_Z7kernel3ii, ptr @_Z7kernel4ii, ptr addrspacecast (ptr addrspace(1) @d to ptr)], section "llvm.metadata"
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define void @_Z7kernel1ii(i32 noundef %x, i32 noundef %y) !dbg !11 {
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entry:
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%cmp.i = icmp sgt i32 %x, 7, !dbg !13
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%mul.i = mul nsw i32 %x, %x, !dbg !13
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%inc.i = add nsw i32 %x, 1, !dbg !13
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%retval.0.i = select i1 %cmp.i, i32 %mul.i, i32 %inc.i, !dbg !13
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%cmp.i1 = icmp sgt i32 %y, 23, !dbg !18
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%mul.i2 = shl nuw nsw i32 %y, 1, !dbg !18
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%inc.i3 = add nsw i32 %y, 1, !dbg !18
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%retval.0.i4 = select i1 %cmp.i1, i32 %mul.i2, i32 %inc.i3, !dbg !18
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%add.i = add nsw i32 %retval.0.i4, %retval.0.i, !dbg !22
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store i32 %add.i, ptr addrspace(1) @d, align 4, !dbg !26
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ret void, !dbg !27
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}
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; Function Attrs: alwaysinline mustprogress nofree norecurse nosync nounwind willreturn memory(write, argmem: none, inaccessiblemem: none)
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define void @_Z7kernel2ii(i32 noundef %x, i32 noundef %y) #0 !dbg !28 {
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entry:
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%cmp.i = icmp sgt i32 %x, 7, !dbg !29
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%mul.i = mul nsw i32 %x, %x, !dbg !29
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%inc.i = add nsw i32 %x, 1, !dbg !29
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%retval.0.i = select i1 %cmp.i, i32 %mul.i, i32 %inc.i, !dbg !29
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%cmp.i1 = icmp sgt i32 %y, 7, !dbg !32
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%mul.i2 = mul nsw i32 %y, %y, !dbg !32
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%inc.i3 = add nsw i32 %y, 1, !dbg !32
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%retval.0.i4 = select i1 %cmp.i1, i32 %mul.i2, i32 %inc.i3, !dbg !32
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%add.i = add nsw i32 %retval.0.i4, %retval.0.i, !dbg !34
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store i32 %add.i, ptr addrspace(1) @d, align 4, !dbg !36
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ret void, !dbg !37
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}
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; Function Attrs: alwaysinline mustprogress nofree norecurse nosync nounwind willreturn memory(write, argmem: none, inaccessiblemem: none)
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define void @_Z7kernel3ii(i32 noundef %x, i32 noundef %y) #0 !dbg !38 {
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entry:
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%cmp.i = icmp sgt i32 %x, 7, !dbg !39
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%mul.i = mul nsw i32 %x, %x, !dbg !39
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%inc.i = add nsw i32 %x, 1, !dbg !39
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%retval.0.i = select i1 %cmp.i, i32 %mul.i, i32 %inc.i, !dbg !39
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%add = add nsw i32 %y, %x, !dbg !42
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%cmp.i1 = icmp sgt i32 %add, 23, !dbg !43
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%mul.i2 = shl nuw nsw i32 %add, 1, !dbg !43
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%inc.i3 = add nsw i32 %add, 1, !dbg !43
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%retval.0.i4 = select i1 %cmp.i1, i32 %mul.i2, i32 %inc.i3, !dbg !43
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%add.i = add nsw i32 %retval.0.i4, %retval.0.i, !dbg !45
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store i32 %add.i, ptr addrspace(1) @d, align 4, !dbg !42
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ret void, !dbg !47
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}
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; Function Attrs: alwaysinline mustprogress nofree norecurse nosync nounwind willreturn memory(write, argmem: none, inaccessiblemem: none)
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define void @_Z7kernel4ii(i32 noundef %x, i32 noundef %y) #0 !dbg !48 {
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entry:
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%cmp.i = icmp sgt i32 %x, 7, !dbg !49
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%mul.i = mul nsw i32 %x, %x, !dbg !49
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%inc.i = add nsw i32 %x, 1, !dbg !49
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%retval.0.i = select i1 %cmp.i, i32 %mul.i, i32 %inc.i, !dbg !49
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%add = add nsw i32 %y, %x, !dbg !52
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%cmp.i1 = icmp sgt i32 %add, 7, !dbg !53
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%mul.i2 = mul nsw i32 %add, %add, !dbg !53
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%inc.i3 = add nsw i32 %add, 1, !dbg !53
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%retval.0.i4 = select i1 %cmp.i1, i32 %mul.i2, i32 %inc.i3, !dbg !53
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%add.i = add nsw i32 %retval.0.i4, %retval.0.i, !dbg !55
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store i32 %add.i, ptr addrspace(1) @d, align 4, !dbg !52
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ret void, !dbg !57
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}
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!llvm.dbg.cu = !{!0}
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!nvvm.annotations = !{!5, !6, !7, !8}
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!llvm.module.flags = !{!9}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: DebugDirectivesOnly)
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!1 = !DIFile(filename: "t4.cu", directory: "")
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!5 = !{ptr @_Z7kernel1ii, !"kernel", i32 1}
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!6 = !{ptr @_Z7kernel2ii, !"kernel", i32 1}
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!7 = !{ptr @_Z7kernel3ii, !"kernel", i32 1}
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!8 = !{ptr @_Z7kernel4ii, !"kernel", i32 1}
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!9 = !{i32 1, !"Debug Info Version", i32 3}
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!10 = !{}
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!11 = distinct !DISubprogram(name: "kernel1", linkageName: "_Z7kernel1ii", scope: !1, file: !1, line: 23, type: !12, scopeLine: 23, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)
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!12 = !DISubroutineType(types: !10)
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!13 = !DILocation(line: 3, column: 3, scope: !14, inlinedAt: !16)
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!14 = distinct !DILexicalBlock(scope: !15, file: !1, line: 2, column: 1)
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!15 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi", scope: !1, file: !1, line: 1, type: !12, scopeLine: 1, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0)
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!16 = distinct !DILocation(line: 25, column: 3, scope: !17)
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!17 = distinct !DILexicalBlock(scope: !11, file: !1, line: 24, column: 1)
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!18 = !DILocation(line: 10, column: 3, scope: !19, inlinedAt: !21)
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!19 = distinct !DILexicalBlock(scope: !20, file: !1, line: 9, column: 1)
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!20 = distinct !DISubprogram(name: "baz", linkageName: "_Z3bazi", scope: !1, file: !1, line: 8, type: !12, scopeLine: 8, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0)
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!21 = distinct !DILocation(line: 25, column: 3, scope: !17)
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!22 = !DILocation(line: 17, column: 3, scope: !23, inlinedAt: !25)
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!23 = distinct !DILexicalBlock(scope: !24, file: !1, line: 16, column: 1)
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!24 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barii", scope: !1, file: !1, line: 15, type: !12, scopeLine: 15, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0)
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!25 = distinct !DILocation(line: 25, column: 3, scope: !17)
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!26 = !DILocation(line: 25, column: 3, scope: !17)
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!27 = !DILocation(line: 26, column: 1, scope: !17)
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!28 = distinct !DISubprogram(name: "kernel2", linkageName: "_Z7kernel2ii", scope: !1, file: !1, line: 29, type: !12, scopeLine: 29, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)
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!29 = !DILocation(line: 3, column: 3, scope: !14, inlinedAt: !30)
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!30 = distinct !DILocation(line: 31, column: 3, scope: !31)
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!31 = distinct !DILexicalBlock(scope: !28, file: !1, line: 30, column: 1)
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!32 = !DILocation(line: 3, column: 3, scope: !14, inlinedAt: !33)
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!33 = distinct !DILocation(line: 31, column: 3, scope: !31)
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!34 = !DILocation(line: 17, column: 3, scope: !23, inlinedAt: !35)
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!35 = distinct !DILocation(line: 31, column: 3, scope: !31)
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!36 = !DILocation(line: 31, column: 3, scope: !31)
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!37 = !DILocation(line: 32, column: 1, scope: !31)
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!38 = distinct !DISubprogram(name: "kernel3", linkageName: "_Z7kernel3ii", scope: !1, file: !1, line: 35, type: !12, scopeLine: 35, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)
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!39 = !DILocation(line: 3, column: 3, scope: !14, inlinedAt: !40)
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!40 = distinct !DILocation(line: 37, column: 3, scope: !41)
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!41 = distinct !DILexicalBlock(scope: !38, file: !1, line: 36, column: 1)
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!42 = !DILocation(line: 37, column: 3, scope: !41)
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!43 = !DILocation(line: 10, column: 3, scope: !19, inlinedAt: !44)
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!44 = distinct !DILocation(line: 37, column: 3, scope: !41)
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!45 = !DILocation(line: 17, column: 3, scope: !23, inlinedAt: !46)
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!46 = distinct !DILocation(line: 37, column: 3, scope: !41)
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!47 = !DILocation(line: 38, column: 1, scope: !41)
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!48 = distinct !DISubprogram(name: "kernel4", linkageName: "_Z7kernel4ii", scope: !1, file: !1, line: 41, type: !12, scopeLine: 41, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)
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!49 = !DILocation(line: 3, column: 3, scope: !14, inlinedAt: !50)
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!50 = distinct !DILocation(line: 43, column: 3, scope: !51)
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!51 = distinct !DILexicalBlock(scope: !48, file: !1, line: 42, column: 1)
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!52 = !DILocation(line: 43, column: 3, scope: !51)
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!53 = !DILocation(line: 3, column: 3, scope: !14, inlinedAt: !54)
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!54 = distinct !DILocation(line: 43, column: 3, scope: !51)
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!55 = !DILocation(line: 17, column: 3, scope: !23, inlinedAt: !56)
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!56 = distinct !DILocation(line: 43, column: 3, scope: !51)
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!57 = !DILocation(line: 44, column: 1, scope: !51)
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