37 lines
929 B
LLVM
37 lines
929 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -relocation-model=static -mtriple=i686-unknown-unknown | FileCheck %s
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; This should produce two shll instructions, not any lea's.
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target triple = "i686-apple-darwin8"
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@Y = weak global i32 0
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@X = weak global i32 0
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define void @fn1() {
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; CHECK-LABEL: fn1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl Y, %eax
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; CHECK-NEXT: shll $3, %eax
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; CHECK-NEXT: orl %eax, X
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; CHECK-NEXT: retl
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%tmp = load i32, i32* @Y
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%tmp1 = shl i32 %tmp, 3
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%tmp2 = load i32, i32* @X
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%tmp3 = or i32 %tmp1, %tmp2
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store i32 %tmp3, i32* @X
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ret void
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}
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define i32 @fn2(i32 %X, i32 %Y) {
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; CHECK-LABEL: fn2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: shll $3, %eax
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; CHECK-NEXT: orl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: retl
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%tmp2 = shl i32 %Y, 3
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%tmp4 = or i32 %tmp2, %X
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ret i32 %tmp4
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}
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