Test for transformConstExprCastCall fix.

llvm-svn: 35669
This commit is contained in:
Dale Johannesen 2007-04-04 19:18:16 +00:00
parent 7c2001d014
commit 9234629e60
1 changed files with 27 additions and 0 deletions

View File

@ -0,0 +1,27 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis
; This used to crash trying to do a double-to-pointer conversion
define i32 @bar() {
entry:
%retval = alloca i32, align 4 ; <i32*> [#uses=1]
"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%tmp = call i32 (...)* bitcast (i32 (i8*)* @f to i32 (...)*)( double 3.000000e+00 ) ; <i32> [#uses=0]
br label %return
return: ; preds = %entry
%retval1 = load i32* %retval ; <i32> [#uses=1]
ret i32 %retval1
}
define i32 @f(i8* %p) {
entry:
%p_addr = alloca i8* ; <i8**> [#uses=1]
%retval = alloca i32, align 4 ; <i32*> [#uses=1]
"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store i8* %p, i8** %p_addr
br label %return
return: ; preds = %entry
%retval1 = load i32* %retval ; <i32> [#uses=1]
ret i32 %retval1
}