forked from OSchip/llvm-project
20 lines
709 B
LLVM
20 lines
709 B
LLVM
; RUN: llc < %s -march=x86 | grep "(%esp)" | count 2
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i386-apple-darwin9.5"
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; a - a should be found and removed, leaving refs to only L and P
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define i8* @test(i8* %a, i8* %L, i8* %P) nounwind {
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entry:
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%0 = ptrtoint i8* %a to i32
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%1 = sub i32 -2, %0
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%2 = ptrtoint i8* %P to i32
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%3 = sub i32 0, %2
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%4 = ptrtoint i8* %L to i32
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%5 = add i32 %4, %3
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%6 = add i32 %5, %1 ; <i32> [#uses=1]
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%7 = getelementptr i8* %a, i32 %6 ; <i8*> [#uses=1]
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br label %return
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return: ; preds = %bb3
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ret i8* %7
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}
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