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387d610b8d
Besides adding the new insertPass function, this patch uses it to enhance the existing -print-machineinstrs so that the MachineInstrs after a specific pass can be printed. Patch by Bin Zeng! llvm-svn: 157655
15 lines
580 B
LLVM
15 lines
580 B
LLVM
; RUN: llc < %s -O3 -debug-pass=Structure -print-machineinstrs=branch-folder -o /dev/null |& FileCheck %s
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; RUN: llc < %s -O3 -debug-pass=Structure -print-machineinstrs -o /dev/null |& FileCheck %s
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; RUN: llc < %s -O3 -debug-pass=Structure -print-machineinstrs= -o /dev/null |& FileCheck %s
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define i64 @foo(i64 %a, i64 %b) nounwind {
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; CHECK: -branch-folder -print-machineinstrs
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; CHECK: Control Flow Optimizer
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; CHECK-NEXT: MachineFunction Printer
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; CHECK: 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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