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-rw-r--r--test/Transforms/InstCombine/call2.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/call2.ll b/test/Transforms/InstCombine/call2.ll
new file mode 100644
index 0000000..3a6bd67
--- /dev/null
+++ b/test/Transforms/InstCombine/call2.ll
@@ -0,0 +1,27 @@
+; RUN: opt < %s -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
+}