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TheRock/compiler/amd-llvm/llvm/test/Transforms/LoopVectorize/test-remarks-leak.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

42 lines
1.4 KiB
LLVM

; RUN: opt < %s -passes=loop-vectorize -force-vector-width=4 -S -pass-remarks-missed='loop-vectorize' 2>&1 | FileCheck %s -check-prefix=CHECK-MISSED-OPT-REMARK
; RUN: opt < %s -passes=loop-vectorize -force-vector-width=4 -S -pass-remarks='loop-vectorize' 2>&1 | FileCheck %s -check-prefix=CHECK-REMARK
; Test that only specified remarks get emitted
; CHECK-MISSED-OPT-REMARK: remark: {{.*}} loop not vectorized
; NOTE: -pass-remarks should only report remarks for successful vectorization
; CHECK-REMARK-NOT: remark: {{.*}} loop not vectorized: Cannot determine whether critical uncountable exit load address does not alias with a memory write
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
define i32 @_Z4testPii(ptr nocapture %A, i32 %Length) {
entry:
%cmp8 = icmp sgt i32 %Length, 0
br i1 %cmp8, label %for.body.preheader, label %end
for.body.preheader:
br label %for.body
for.body:
%indvars.iv = phi i64 [ %indvars.iv.next, %if.else ], [ 0, %for.body.preheader ]
%arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
%0 = load i32, ptr %arrayidx, align 4
%cmp1 = icmp sgt i32 %0, 10
br i1 %cmp1, label %end.loopexit, label %if.else
if.else:
store i32 0, ptr %arrayidx, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%1 = trunc i64 %indvars.iv.next to i32
%cmp = icmp slt i32 %1, %Length
br i1 %cmp, label %for.body, label %end.loopexit
end.loopexit:
br label %end
end:
ret i32 0
}