28 lines
1.2 KiB
LLVM
28 lines
1.2 KiB
LLVM
; RUN: llc < %s -O3 -debug-pass=Structure -print-machineinstrs=branch-folder -verify-machineinstrs -o /dev/null 2>&1 \
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; RUN: | FileCheck %s -check-prefix=PRINT-BRANCH-FOLD
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; RUN: llc < %s -O3 -debug-pass=Structure -print-machineinstrs -verify-machineinstrs -o /dev/null 2>&1 \
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; RUN: | FileCheck %s -check-prefix=PRINT
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; RUN: llc < %s -O3 -debug-pass=Structure -print-machineinstrs= -verify-machineinstrs -o /dev/null 2>&1 \
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; RUN: | FileCheck %s -check-prefix=PRINT
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; Note: -verify-machineinstrs is used in order to make this test compatible with EXPENSIVE_CHECKS.
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define i64 @foo(i64 %a, i64 %b) nounwind {
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; PRINT-BRANCH-FOLD: -branch-folder -machineverifier -machineinstr-printer
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; PRINT-BRANCH-FOLD: Control Flow Optimizer
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; PRINT-BRANCH-FOLD-NEXT: Verify generated machine code
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; PRINT-BRANCH-FOLD-NEXT: MachineFunction Printer
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; PRINT-BRANCH-FOLD: Machine code for function foo:
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; PRINT: -branch-folder -machineinstr-printer
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; PRINT: Control Flow Optimizer
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; PRINT-NEXT: MachineFunction Printer
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; PRINT-NEXT: Verify generated machine code
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; PRINT: Machine code for function foo:
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%c = add i64 %a, %b
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%d = trunc i64 %c to i32
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%e = zext i32 %d to i64
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ret i64 %e
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}
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