X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FThumb2%2Fthumb2-branch.ll;h=332ed50ede6f2a898ef8c5a8aa46f531e3635470;hb=19b86f670bb5005761ecdcbe41423fee7fd200cf;hp=27d8e8fb40864b51b6c8ebd8edbbb8ce29863b6e;hpb=47d3ee559a4bbac97db38c84e9c89e56eedc6fb9;p=oota-llvm.git diff --git a/test/CodeGen/Thumb2/thumb2-branch.ll b/test/CodeGen/Thumb2/thumb2-branch.ll index 27d8e8fb408..332ed50ede6 100644 --- a/test/CodeGen/Thumb2/thumb2-branch.ll +++ b/test/CodeGen/Thumb2/thumb2-branch.ll @@ -1,72 +1,74 @@ -; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s -; If-conversion defeats the purpose of this test, which is to check conditional -; branch generation, so use memory barrier instruction to make sure it doesn't +; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 -arm-atomic-cfg-tidy=0 | FileCheck %s +; If-conversion defeats the purpose of this test, which is to check +; conditional branch generation, so a call to make sure it doesn't ; happen and we get actual branches. +declare void @foo() + define i32 @f1(i32 %a, i32 %b, i32* %v) { entry: -; CHECK: f1: +; CHECK-LABEL: f1: ; CHECK: bne LBB %tmp = icmp eq i32 %a, %b ; [#uses=1] br i1 %tmp, label %cond_true, label %return cond_true: ; preds = %entry - fence seq_cst + call void @foo() store i32 0, i32* %v ret i32 0 return: ; preds = %entry - fence seq_cst + call void @foo() ret i32 1 } define i32 @f2(i32 %a, i32 %b, i32* %v) { entry: -; CHECK: f2: +; CHECK-LABEL: f2: ; CHECK: bge LBB %tmp = icmp slt i32 %a, %b ; [#uses=1] br i1 %tmp, label %cond_true, label %return cond_true: ; preds = %entry - fence seq_cst + call void @foo() store i32 0, i32* %v ret i32 0 return: ; preds = %entry - fence seq_cst + call void @foo() ret i32 1 } define i32 @f3(i32 %a, i32 %b, i32* %v) { entry: -; CHECK: f3: +; CHECK-LABEL: f3: ; CHECK: bhs LBB %tmp = icmp ult i32 %a, %b ; [#uses=1] br i1 %tmp, label %cond_true, label %return cond_true: ; preds = %entry - fence seq_cst + call void @foo() store i32 0, i32* %v ret i32 0 return: ; preds = %entry - fence seq_cst + call void @foo() ret i32 1 } define i32 @f4(i32 %a, i32 %b, i32* %v) { entry: -; CHECK: f4: +; CHECK-LABEL: f4: ; CHECK: blo LBB - %tmp = icmp ult i32 %a, %b ; [#uses=1] - br i1 %tmp, label %return, label %cond_true + %tmp = icmp uge i32 %a, %b ; [#uses=1] + br i1 %tmp, label %cond_true, label %return cond_true: ; preds = %entry - fence seq_cst + call void @foo() store i32 0, i32* %v ret i32 0 return: ; preds = %entry - fence seq_cst + call void @foo() ret i32 1 }