derek.holloway
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96 lines
3.1 KiB
LLVM
96 lines
3.1 KiB
LLVM
; Tests clang-sycl-linker linking behavior.
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;
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; REQUIRES: spirv-registered-target
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;
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; RUN: rm -rf %t && split-file %s %t
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; RUN: llvm-as %t/foo.ll -o %t/foo.bc
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; RUN: llvm-as %t/bar.ll -o %t/bar.bc
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; RUN: llvm-as %t/baz.ll -o %t/baz.bc
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; RUN: llvm-as %t/libfoo.ll -o %t/libfoo.bc
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;
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; Test linking two input files.
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; RUN: clang-sycl-linker %t/foo.bc %t/bar.bc --dry-run -o a.spv --print-linked-module 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-SIMPLE
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; CHECK-SIMPLE: define {{.*}}foo_func1{{.*}}
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; CHECK-SIMPLE: define {{.*}}foo_func2{{.*}}
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; CHECK-SIMPLE: define {{.*}}bar_func1{{.*}}
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; CHECK-SIMPLE-NOT: define {{.*}}addFive{{.*}}
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; CHECK-SIMPLE-NOT: define {{.*}}unusedFunc{{.*}}
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;
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; Test that multiply defined symbols are reported as errors.
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; RUN: not clang-sycl-linker %t/bar.bc %t/baz.bc --dry-run -o a.spv 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-MULTIPLE-DEFS
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; CHECK-MULTIPLE-DEFS: error: Linking globals named {{.*}}bar_func1{{.*}} symbol multiply defined!
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;
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; Test linking with a BC library file resolved through -L.
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; RUN: clang-sycl-linker %t/foo.bc %t/bar.bc --bc-library libfoo.bc -L %t --dry-run -o a.spv --print-linked-module 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-DEVICE-LIB
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; CHECK-DEVICE-LIB: define {{.*}}foo_func1{{.*}}
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; CHECK-DEVICE-LIB: define {{.*}}foo_func2{{.*}}
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; CHECK-DEVICE-LIB: define {{.*}}bar_func1{{.*}}
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; CHECK-DEVICE-LIB: define {{.*}}addFive{{.*}}
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; CHECK-DEVICE-LIB-NOT: define {{.*}}unusedFunc{{.*}}
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;
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; Test that an absolute path to --bc-library is taken as-is, with no -L required.
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; RUN: clang-sycl-linker %t/foo.bc %t/bar.bc --bc-library %t/libfoo.bc --dry-run -o a.spv --print-linked-module 2>&1 \
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; RUN: | FileCheck %s --check-prefix=CHECK-DEVICE-LIB
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;--- foo.ll
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64-G1"
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target triple = "spirv64"
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define spir_func i32 @foo_func1(i32 %a, i32 %b) {
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entry:
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%call = tail call spir_func i32 @addFive(i32 %b)
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%res = tail call spir_func i32 @bar_func1(i32 %a, i32 %call)
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ret i32 %res
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}
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declare spir_func i32 @bar_func1(i32, i32)
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declare spir_func i32 @addFive(i32)
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define spir_func i32 @foo_func2(i32 %c, i32 %d) {
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entry:
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%res = add nsw i32 %c, %d
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ret i32 %res
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}
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;--- bar.ll
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64-G1"
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target triple = "spirv64"
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define spir_func i32 @bar_func1(i32 %a, i32 %b) {
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entry:
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%res = add nsw i32 %b, %a
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ret i32 %res
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}
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;--- baz.ll
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64-G1"
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target triple = "spirv64"
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define spir_func i32 @bar_func1(i32 %a, i32 %b) {
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entry:
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%mul = shl nsw i32 %a, 1
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%res = add nsw i32 %mul, %b
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ret i32 %res
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}
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;--- libfoo.ll
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64-G1"
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target triple = "spirv64"
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define spir_func i32 @addFive(i32 %a) {
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entry:
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%res = add nsw i32 %a, 5
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ret i32 %res
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}
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define spir_func i32 @unusedFunc(i32 %a) {
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entry:
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%res = mul nsw i32 %a, 5
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ret i32 %res
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}
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