From e35e6f097ddf754c293a725297920e547f75fd4c Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Sun, 29 Nov 2009 21:40:55 +0000 Subject: Teach ConstantFolding to do a better job when folding gep(bitcast). This permits the devirtualization of llvm.org/PR3100#c9 when compiled by clang. llvm-svn: 90099 --- llvm/test/Transforms/InstCombine/getelementptr.ll | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/test/Transforms/InstCombine/getelementptr.ll') diff --git a/llvm/test/Transforms/InstCombine/getelementptr.ll b/llvm/test/Transforms/InstCombine/getelementptr.ll index 285e0ba602f..de325f64021 100644 --- a/llvm/test/Transforms/InstCombine/getelementptr.ll +++ b/llvm/test/Transforms/InstCombine/getelementptr.ll @@ -445,7 +445,7 @@ define i32 @test35() nounwind { i8* getelementptr (%t1* bitcast (%t0* @s to %t1*), i32 0, i32 1, i32 0)) nounwind ret i32 0 ; CHECK: @test35 -; CHECK: call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8]* @"\01LC8", i64 0, i64 0), i8* bitcast (i8** getelementptr (%t1* bitcast (%t0* @s to %t1*), i64 1, i32 0) to i8*)) nounwind +; CHECK: call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8]* @"\01LC8", i64 0, i64 0), i8* getelementptr inbounds (%t0* @s, i64 0, i32 1, i64 0)) nounwind } ; Instcombine should constant-fold the GEP so that indices that have -- cgit v1.2.3