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llvm-mirror/test/CodeGen/ARM/2010-05-18-PostIndexBug.ll
2014-05-30 08:59:55 +00:00

30 lines
1.0 KiB
LLVM

; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=THUMB
; rdar://7998649
%struct.foo = type { i64, i64 }
define zeroext i8 @t(%struct.foo* %this, i1 %tst) noreturn optsize {
entry:
; ARM-LABEL: t:
; ARM-DAG: mov r[[ADDR:[0-9]+]], #8
; ARM-DAG: mov [[VAL:r[0-9]+]], #0
; ARM: str [[VAL]], [r[[ADDR]]], r0
; THUMB-LABEL: t:
; THUMB-DAG: movs r[[ADDR:[0-9]+]], #8
; THUMB-DAG: movs [[VAL:r[0-9]+]], #0
; THUMB-NOT: str {{[a-z0-9]+}}, [{{[a-z0-9]+}}], {{[a-z0-9]+}}
; THUMB: str [[VAL]], [r[[ADDR]]]
%0 = getelementptr inbounds %struct.foo* %this, i32 0, i32 1 ; <i64*> [#uses=1]
store i32 0, i32* inttoptr (i32 8 to i32*), align 8
br i1 %tst, label %bb.nph96, label %bb3
bb3: ; preds = %entry
%1 = load i64* %0, align 4 ; <i64> [#uses=0]
ret i8 42
bb.nph96: ; preds = %entry
ret i8 3
}