forked from OSchip/llvm-project
31 lines
1.0 KiB
LLVM
31 lines
1.0 KiB
LLVM
; RUN: llc < %s -mtriple=i686-darwin | FileCheck %s
|
|
;
|
|
; Test the add and load are folded into the store instruction.
|
|
|
|
@X = internal global i16 0 ; <i16*> [#uses=2]
|
|
|
|
define void @foo() nounwind {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK-NOT: mov
|
|
; CHECK: add
|
|
; CHECK-NEXT: ret
|
|
%tmp.0 = load i16, i16* @X ; <i16> [#uses=1]
|
|
%tmp.3 = add i16 %tmp.0, 329 ; <i16> [#uses=1]
|
|
store i16 %tmp.3, i16* @X
|
|
ret void
|
|
}
|
|
|
|
; rdar://12838504
|
|
%struct.S2 = type { i64, i16, [2 x i8], i8, [3 x i8], [7 x i8], i8, [8 x i8] }
|
|
@s2 = external global %struct.S2, align 16
|
|
define void @test2() nounwind uwtable ssp {
|
|
; CHECK-LABEL: test2:
|
|
; CHECK: mov
|
|
; CHECK-NEXT: and
|
|
; CHECK-NEXT: ret
|
|
%bf.load35 = load i56, i56* bitcast ([7 x i8]* getelementptr inbounds (%struct.S2* @s2, i32 0, i32 5) to i56*), align 16
|
|
%bf.clear36 = and i56 %bf.load35, -1125895611875329
|
|
store i56 %bf.clear36, i56* bitcast ([7 x i8]* getelementptr inbounds (%struct.S2* @s2, i32 0, i32 5) to i56*), align 16
|
|
ret void
|
|
}
|