[InstCombine] Fix the signature of fgets_unlocked.
It returns a pointer, not an int. This miscompiles all code that uses
the return value of fgets.
llvm-svn: 332531
diff --git a/llvm/test/Transforms/InstCombine/unlocked-stdio.ll b/llvm/test/Transforms/InstCombine/unlocked-stdio.ll
index fa5a9fa..77eb918 100644
--- a/llvm/test/Transforms/InstCombine/unlocked-stdio.ll
+++ b/llvm/test/Transforms/InstCombine/unlocked-stdio.ll
@@ -100,7 +100,7 @@
; CHECK-NEXT: [[BUF:%.*]] = alloca [10 x i8], align 1
; CHECK-NEXT: [[CALL:%.*]] = call %struct._IO_FILE* @fopen(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
; CHECK-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[BUF]], i64 0, i64 0
-; CHECK-NEXT: [[FGETS_UNLOCKED:%.*]] = call i32 @fgets_unlocked(i8* nonnull [[ARRAYDECAY]], i32 10, %struct._IO_FILE* [[CALL]])
+; CHECK-NEXT: [[FGETS_UNLOCKED:%.*]] = call i8* @fgets_unlocked(i8* nonnull [[ARRAYDECAY]], i32 10, %struct._IO_FILE* [[CALL]])
; CHECK-NEXT: ret void
;
%buf = alloca [10 x i8], align 1