34 lines
1.1 KiB
LLVM
34 lines
1.1 KiB
LLVM
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; Stop after bbsections-prepare and check MIR output for section type.
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; RUN: echo '!_Z3foob' > %t
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; RUN: echo '!!1' >> %t
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; RUN: echo '!!2' >> %t
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; RUN: llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t -stop-after=bbsections-prepare | FileCheck %s -check-prefix=CHECK
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@_ZTIb = external constant i8*
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define dso_local i32 @_Z3foob(i1 zeroext %0) {
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%2 = alloca i32, align 4
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%3 = alloca i8, align 1
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%4 = zext i1 %0 to i8
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store i8 %4, i8* %3, align 1
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%5 = load i8, i8* %3, align 1
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%6 = trunc i8 %5 to i1
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br i1 %6, label %7, label %8
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7: ; preds = %1
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store i32 1, i32* %2, align 4
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br label %9
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8: ; preds = %1
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store i32 0, i32* %2, align 4
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br label %9
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9: ; preds = %8, %7
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%10 = load i32, i32* %2, align 4
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ret i32 %10
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}
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; CHECK: bb.0 (%ir-block.1, bbsections Cold):
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; CHECK: bb.3 (%ir-block.9, bbsections Cold):
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; CHECK: bb.1 (%ir-block.7)
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; CHECK: bb.2 (%ir-block.8, bbsections 1):
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