mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
3764ad2bac
other uses. There was a overly restricted check that prevented some obvious cases. llvm-svn: 43762
26 lines
1.1 KiB
LLVM
26 lines
1.1 KiB
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep lea
|
|
|
|
define float @foo(i32* %x, float* %y, i32 %c) {
|
|
entry:
|
|
%tmp2132 = icmp eq i32 %c, 0 ; <i1> [#uses=1]
|
|
br i1 %tmp2132, label %bb23, label %bb18
|
|
|
|
bb18: ; preds = %bb18, %entry
|
|
%i.0.reg2mem.0 = phi i32 [ 0, %entry ], [ %tmp17, %bb18 ] ; <i32> [#uses=3]
|
|
%res.0.reg2mem.0 = phi float [ 0.000000e+00, %entry ], [ %tmp14, %bb18 ] ; <float> [#uses=1]
|
|
%tmp3 = getelementptr i32* %x, i32 %i.0.reg2mem.0 ; <i32*> [#uses=1]
|
|
%tmp4 = load i32* %tmp3, align 4 ; <i32> [#uses=1]
|
|
%tmp45 = sitofp i32 %tmp4 to float ; <float> [#uses=1]
|
|
%tmp8 = getelementptr float* %y, i32 %i.0.reg2mem.0 ; <float*> [#uses=1]
|
|
%tmp9 = load float* %tmp8, align 4 ; <float> [#uses=1]
|
|
%tmp11 = mul float %tmp9, %tmp45 ; <float> [#uses=1]
|
|
%tmp14 = add float %tmp11, %res.0.reg2mem.0 ; <float> [#uses=2]
|
|
%tmp17 = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=2]
|
|
%tmp21 = icmp ult i32 %tmp17, %c ; <i1> [#uses=1]
|
|
br i1 %tmp21, label %bb18, label %bb23
|
|
|
|
bb23: ; preds = %bb18, %entry
|
|
%res.0.reg2mem.1 = phi float [ 0.000000e+00, %entry ], [ %tmp14, %bb18 ] ; <float> [#uses=1]
|
|
ret float %res.0.reg2mem.1
|
|
}
|