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19c8a66443
The backend has been around for years, it's pretty ridiculous that we can't even use the preferred form for printing "MOV" aliases. Unfortunately, TableGen can't handle the complex predicates when printing so it's a bunch of nasty C++. Oh well. llvm-svn: 272865
24 lines
683 B
LLVM
24 lines
683 B
LLVM
; RUN: llc -mtriple=arm64-darwin-unknown < %s | FileCheck %s
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%T = type { i32, i32, i32, i32 }
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; Test if the constant base address gets only materialized once.
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define i32 @test1() nounwind {
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; CHECK-LABEL: test1
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; CHECK: mov w8, #68091904
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; CHECK-NEXT: movk w8, #49152
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; CHECK-NEXT: ldp w9, w10, [x8, #4]
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; CHECK: ldr w8, [x8, #12]
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%at = inttoptr i64 68141056 to %T*
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%o1 = getelementptr %T, %T* %at, i32 0, i32 1
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%t1 = load i32, i32* %o1
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%o2 = getelementptr %T, %T* %at, i32 0, i32 2
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%t2 = load i32, i32* %o2
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%a1 = add i32 %t1, %t2
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%o3 = getelementptr %T, %T* %at, i32 0, i32 3
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%t3 = load i32, i32* %o3
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%a2 = add i32 %a1, %t3
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ret i32 %a2
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}
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