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https://github.com/c64scene-ar/llvm-6502.git
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563d9bdc84
addressing mode folding, introduced in r119853. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119857 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
452 B
LLVM
23 lines
452 B
LLVM
; RUN: llc -march=arm < %s | FileCheck %s
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; <rdar://problem/8686347>
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define i32 @test1(i1 %a, i32* %b) {
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; CHECK: test1
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entry:
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br i1 %a, label %lblock, label %rblock
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lblock:
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%lbranch = getelementptr i32* %b, i32 1
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br label %end
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rblock:
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%rbranch = getelementptr i32* %b, i32 1
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br label %end
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end:
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; CHECK: ldr r0, [r1, #4]
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%gep = phi i32* [%lbranch, %lblock], [%rbranch, %rblock]
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%r = load i32* %gep
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; CHECK-NEXT: bx lr
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ret i32 %r
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} |