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https://github.com/c64scene-ar/llvm-6502.git
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39ac3252e8
Add an extra test to ldr_post with an immediate increment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154859 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
773 B
LLVM
24 lines
773 B
LLVM
; RUN: llc < %s -march=arm | FileCheck %s
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; CHECK: test1:
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; CHECK: ldr {{.*!}}
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; CHECK-NOT: ldr
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define i32* @test1(i32* %X, i32* %dest) {
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%Y = getelementptr i32* %X, i32 4 ; <i32*> [#uses=2]
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%A = load i32* %Y ; <i32> [#uses=1]
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store i32 %A, i32* %dest
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ret i32* %Y
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}
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; CHECK: test2:
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; CHECK: ldr {{.*!}}
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; CHECK-NOT: ldr
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define i32 @test2(i32 %a, i32 %b, i32 %c) {
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%tmp1 = sub i32 %a, %b ; <i32> [#uses=2]
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%tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1]
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%tmp3 = load i32* %tmp2 ; <i32> [#uses=1]
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%tmp4 = sub i32 %tmp1, %c ; <i32> [#uses=1]
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%tmp5 = add i32 %tmp4, %tmp3 ; <i32> [#uses=1]
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ret i32 %tmp5
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}
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