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llvm-mirror/test/Transforms/GlobalOpt/2008-04-26-SROA-Global-Align.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

33 lines
1.2 KiB
LLVM

; Verify that when @G is SROA'd that the new globals have correct
; alignments. Elements 0 and 2 must be 16-byte aligned, and element
; 1 must be at least 8 byte aligned (but could be more).
; RUN: opt < %s -globalopt -S | grep {@G.0 = internal global .*align 16}
; RUN: opt < %s -globalopt -S | grep {@G.1 = internal global .*align 8}
; RUN: opt < %s -globalopt -S | grep {@G.2 = internal global .*align 16}
; rdar://5891920
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"
target triple = "x86_64-apple-darwin8"
%T = type { double, double, double }
@G = internal global %T zeroinitializer, align 16
define void @test() {
store double 1.0, double* getelementptr (%T* @G, i32 0, i32 0), align 16
store double 2.0, double* getelementptr (%T* @G, i32 0, i32 1), align 8
store double 3.0, double* getelementptr (%T* @G, i32 0, i32 2), align 16
ret void
}
define double @test2() {
%V1 = load double* getelementptr (%T* @G, i32 0, i32 0), align 16
%V2 = load double* getelementptr (%T* @G, i32 0, i32 1), align 8
%V3 = load double* getelementptr (%T* @G, i32 0, i32 2), align 16
%R = fadd double %V1, %V2
%R2 = fadd double %R, %V3
ret double %R2
}