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33 lines
1.3 KiB
LLVM
33 lines
1.3 KiB
LLVM
; Verify that when @G is SROA'd that the new globals have correct
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; alignments. Elements 0 and 2 must be 16-byte aligned, and element
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; 1 must be at least 8 byte aligned (but could be more).
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; RUN: opt < %s -globalopt -S | grep {@G.0 = internal unnamed_addr global .*align 16}
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; RUN: opt < %s -globalopt -S | grep {@G.1 = internal unnamed_addr global .*align 8}
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; RUN: opt < %s -globalopt -S | grep {@G.2 = internal unnamed_addr global .*align 16}
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; rdar://5891920
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-apple-darwin8"
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%T = type { double, double, double }
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@G = internal global %T zeroinitializer, align 16
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define void @test() {
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store double 1.0, double* getelementptr (%T* @G, i32 0, i32 0), align 16
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store double 2.0, double* getelementptr (%T* @G, i32 0, i32 1), align 8
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store double 3.0, double* getelementptr (%T* @G, i32 0, i32 2), align 16
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ret void
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}
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define double @test2() {
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%V1 = load double* getelementptr (%T* @G, i32 0, i32 0), align 16
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%V2 = load double* getelementptr (%T* @G, i32 0, i32 1), align 8
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%V3 = load double* getelementptr (%T* @G, i32 0, i32 2), align 16
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%R = fadd double %V1, %V2
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%R2 = fadd double %R, %V3
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ret double %R2
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}
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