; RUN: llc < %s -mtriple=armv7-apple-darwin10 | FileCheck %s ; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 | FileCheck %s define void @func(i32 %argc, i8** %argv) nounwind { entry: %argc.addr = alloca i32 ; [#uses=1] %argv.addr = alloca i8** ; [#uses=1] %val1 = alloca i32 ; [#uses=2] %val2 = alloca i32 ; [#uses=15] %andt = alloca i32 ; [#uses=2] %ort = alloca i32 ; [#uses=2] %xort = alloca i32 ; [#uses=2] %old = alloca i32 ; [#uses=18] %temp = alloca i32 ; [#uses=2] store i32 %argc, i32* %argc.addr store i8** %argv, i8*** %argv.addr store i32 0, i32* %val1 store i32 31, i32* %val2 store i32 3855, i32* %andt store i32 3855, i32* %ort store i32 3855, i32* %xort store i32 4, i32* %temp %tmp = load i32* %temp ; CHECK: ldrex ; CHECK: add ; CHECK: strex call i32 @llvm.atomic.load.add.i32.p0i32( i32* %val1, i32 %tmp ) ; :0 [#uses=1] store i32 %0, i32* %old ; CHECK: ldrex ; CHECK: sub ; CHECK: strex call i32 @llvm.atomic.load.sub.i32.p0i32( i32* %val2, i32 30 ) ; :1 [#uses=1] store i32 %1, i32* %old ; CHECK: ldrex ; CHECK: add ; CHECK: strex call i32 @llvm.atomic.load.add.i32.p0i32( i32* %val2, i32 1 ) ; :2 [#uses=1] store i32 %2, i32* %old ; CHECK: ldrex ; CHECK: sub ; CHECK: strex call i32 @llvm.atomic.load.sub.i32.p0i32( i32* %val2, i32 1 ) ; :3 [#uses=1] store i32 %3, i32* %old ; CHECK: ldrex ; CHECK: and ; CHECK: strex call i32 @llvm.atomic.load.and.i32.p0i32( i32* %andt, i32 4080 ) ; :4 [#uses=1] store i32 %4, i32* %old ; CHECK: ldrex ; CHECK: or ; CHECK: strex call i32 @llvm.atomic.load.or.i32.p0i32( i32* %ort, i32 4080 ) ; :5 [#uses=1] store i32 %5, i32* %old ; CHECK: ldrex ; CHECK: eor ; CHECK: strex call i32 @llvm.atomic.load.xor.i32.p0i32( i32* %xort, i32 4080 ) ; :6 [#uses=1] store i32 %6, i32* %old ; CHECK: ldrex ; CHECK: cmp ; CHECK: strex call i32 @llvm.atomic.load.min.i32.p0i32( i32* %val2, i32 16 ) ; :7 [#uses=1] store i32 %7, i32* %old %neg = sub i32 0, 1 ; [#uses=1] ; CHECK: ldrex ; CHECK: cmp ; CHECK: strex call i32 @llvm.atomic.load.min.i32.p0i32( i32* %val2, i32 %neg ) ; :8 [#uses=1] store i32 %8, i32* %old ; CHECK: ldrex ; CHECK: cmp ; CHECK: strex call i32 @llvm.atomic.load.max.i32.p0i32( i32* %val2, i32 1 ) ; :9 [#uses=1] store i32 %9, i32* %old ; CHECK: ldrex ; CHECK: cmp ; CHECK: strex call i32 @llvm.atomic.load.max.i32.p0i32( i32* %val2, i32 0 ) ; :10 [#uses=1] store i32 %10, i32* %old ret void } declare i32 @llvm.atomic.load.add.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.sub.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.and.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.or.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.xor.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.min.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.max.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.umax.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.load.umin.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.swap.i32.p0i32(i32*, i32) nounwind declare i32 @llvm.atomic.cmp.swap.i32.p0i32(i32*, i32, i32) nounwind