From 802fe27d3e61646fafa74332756c2fcd8f243fac Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Sun, 22 Oct 2006 19:53:27 +0000 Subject: AllocaInst can't return a null pointer. Fixes missed optimization opportunity pointed out by Andrew Lewycky. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31115 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/PredicateSimplifier/predsimplify.ll | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'test/Transforms/PredicateSimplifier') diff --git a/test/Transforms/PredicateSimplifier/predsimplify.ll b/test/Transforms/PredicateSimplifier/predsimplify.ll index 89d5d4ce49..af6cd155a8 100644 --- a/test/Transforms/PredicateSimplifier/predsimplify.ll +++ b/test/Transforms/PredicateSimplifier/predsimplify.ll @@ -1,5 +1,5 @@ ; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg | llvm-dis | grep -v declare | not grep fail && -; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg | llvm-dis | grep -v declare | grep pass | wc -l | grep 3 +; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg | llvm-dis | grep -v declare | grep -c pass | grep 4 void %test1(int %x) { entry: @@ -149,6 +149,21 @@ return: ret void } +void %test10() { +entry: + %A = alloca int + %B = seteq int* %A, null + br bool %B, label %cond_true, label %cond_false + +cond_true: + call void (...)* %fail ( ) + ret void + +cond_false: + call void (...)* %pass ( ) + ret void +} + void %switch1(int %x) { entry: %A = seteq int %x, 10 -- cgit v1.2.3-70-g09d2