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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
40 lines
1.4 KiB
LLVM
40 lines
1.4 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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define void @test1(float* %a, float* readnone %a_end, i32* %b.i) {
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; CHECK-LABEL: @test1
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entry:
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%cmp1 = icmp ult float* %a, %a_end
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br i1 %cmp1, label %for.body.preheader, label %for.end
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for.body.preheader: ; preds = %entry
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%b = ptrtoint i32 * %b.i to i64
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; CHECK: bitcast
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; CHECK-NOT: ptrtoint
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br label %for.body
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; CHECK: br label %for.body
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for.body: ; preds = %for.body, %for.body.preheader
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%a.addr.03 = phi float* [ %incdec.ptr, %for.body ], [ %a, %for.body.preheader ]
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%b.addr.02 = phi i64 [ %add.int, %for.body ], [ %b, %for.body.preheader ]
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; CHECK: %a.addr.03 = phi float* [ %incdec.ptr, %for.body ], [ %a, %for.body.preheader ]
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; CHECK-NOT: phi i64
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%tmp = inttoptr i64 %b.addr.02 to float*
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; CHECK-NOT: inttoptr
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%tmp1 = load float, float* %tmp, align 4
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; CHECK: = load
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%mul.i = fmul float %tmp1, 4.200000e+01
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store float %mul.i, float* %a.addr.03, align 4
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%add = getelementptr inbounds float, float* %tmp, i64 1
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; CHECK: %add =
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%add.int = ptrtoint float* %add to i64
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; CHECK-NOT: ptrtoint
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%incdec.ptr = getelementptr inbounds float, float* %a.addr.03, i64 1
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; CHECK: %incdec.ptr =
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%cmp = icmp ult float* %incdec.ptr, %a_end
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br i1 %cmp, label %for.body, label %for.end
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for.end: ; preds = %for.body, %entry
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ret void
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}
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