llvm-6502/test/CodeGen/ARM/2010-05-18-PostIndexBug.ll

26 lines
810 B
LLVM
Raw Normal View History

; 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) noreturn optsize {
entry:
; ARM: t:
; ARM: str r2, [r1], r0
; THUMB: t:
; THUMB-NOT: str r0, [r1], r0
; THUMB: str r2, [r1]
%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 undef, label %bb.nph96, label %bb3
bb3: ; preds = %entry
%1 = load i64* %0, align 4 ; <i64> [#uses=0]
unreachable
bb.nph96: ; preds = %entry
unreachable
}