llvm-mirror/test/CodeGen/X86/2009-08-19-LoadNarrowingMiscompile.ll

; RUN: llc < %s -march=x86 -mtriple=i386-pc-linux | FileCheck %s

@a = external global i96, align 4
@b = external global i64, align 8

define void @c() nounwind {
; CHECK: movl a+8, %eax
  %srcval1 = load i96* @a, align 4
  %sroa.store.elt2 = lshr i96 %srcval1, 64
  %tmp = trunc i96 %sroa.store.elt2 to i64
; CHECK: movl %eax, b
; CHECK: movl $0, b+4
  store i64 %tmp, i64* @b, align 8
  ret void
}
Eliminate more uses of llvm-as and llvm-dis. llvm-svn: 81290 2009-09-09 01:54:48 +02:00			`; RUN: llc < %s -march=x86 -mtriple=i386-pc-linux \| FileCheck %s`
PR4737: Fix a nasty bug in load narrowing with non-power-of-two types. llvm-svn: 79415 2009-08-19 10:46:10 +02:00
			`@a = external global i96, align 4`
			`@b = external global i64, align 8`

			`define void @c() nounwind {`
			`; CHECK: movl a+8, %eax`
			`%srcval1 = load i96* @a, align 4`
			`%sroa.store.elt2 = lshr i96 %srcval1, 64`
			`%tmp = trunc i96 %sroa.store.elt2 to i64`
			`; CHECK: movl %eax, b`
			`; CHECK: movl $0, b+4`
			`store i64 %tmp, i64* @b, align 8`
			`ret void`
			`}`