35 lines
1.0 KiB
LLVM
35 lines
1.0 KiB
LLVM
; RUN: llc < %s -x86-early-ifcvt -verify-machineinstrs
|
|
; RUN: llc < %s -x86-early-ifcvt -stress-early-ifcvt -verify-machineinstrs
|
|
; CPU without a scheduling model:
|
|
; RUN: llc < %s -x86-early-ifcvt -mcpu=k8 -verify-machineinstrs
|
|
;
|
|
; Run these tests with and without -stress-early-ifcvt to exercise heuristics.
|
|
;
|
|
target triple = "x86_64-apple-macosx10.8.0"
|
|
|
|
; MachineTraceMetrics::Ensemble::addLiveIns crashes because the first operand
|
|
; on an inline asm instruction is not a vreg def.
|
|
; <rdar://problem/12472811>
|
|
define void @f1() nounwind {
|
|
entry:
|
|
br i1 undef, label %if.then6.i, label %if.end.i
|
|
|
|
if.then6.i:
|
|
br label %if.end.i
|
|
|
|
if.end.i:
|
|
br i1 undef, label %if.end25.i, label %if.else17.i
|
|
|
|
if.else17.i:
|
|
%shl24.i = shl i32 undef, undef
|
|
br label %if.end25.i
|
|
|
|
if.end25.i:
|
|
%storemerge31.i = phi i32 [ %shl24.i, %if.else17.i ], [ 0, %if.end.i ]
|
|
store i32 %storemerge31.i, i32* undef, align 4
|
|
%0 = tail call i32 asm sideeffect "", "=r,r,i,i"(i32 undef, i32 15, i32 1) nounwind
|
|
%conv = trunc i32 %0 to i8
|
|
store i8 %conv, i8* undef, align 1
|
|
unreachable
|
|
}
|