30 lines
1 KiB
LLVM
30 lines
1 KiB
LLVM
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; Checks that speculative-execution only runs on divergent targets, if you pass
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; -spec-exec-only-if-divergent-target.
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; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -passes=speculative-execution | \
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; RUN: FileCheck --check-prefix=ON %s
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; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -passes=speculative-execution \
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; RUN: -spec-exec-only-if-divergent-target | \
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; RUN: FileCheck --check-prefix=ON %s
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; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda \
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; RUN: -passes='speculative-execution<only-if-divergent-target>' | \
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; RUN: FileCheck --check-prefix=ON %s
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; RUN: opt < %s -S -passes=speculative-execution -spec-exec-only-if-divergent-target | \
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; RUN: FileCheck --check-prefix=OFF %s
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; RUN: opt < %s -S -passes='speculative-execution<only-if-divergent-target>' | \
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; RUN: FileCheck --check-prefix=OFF %s
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; Hoist in if-then pattern.
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define void @f() {
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; ON: %x = add i32 2, 3
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; ON: br i1 true
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; OFF: br i1 true
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; OFF: %x = add i32 2, 3
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br i1 true, label %a, label %b
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a:
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%x = add i32 2, 3
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br label %b
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b:
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ret void
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}
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