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-rw-r--r--test/Transforms/InstCombine/cos-2.ll16
1 files changed, 13 insertions, 3 deletions
diff --git a/test/Transforms/InstCombine/cos-2.ll b/test/Transforms/InstCombine/cos-2.ll
index c9a9c7c07712..a85cc8fa6bde 100644
--- a/test/Transforms/InstCombine/cos-2.ll
+++ b/test/Transforms/InstCombine/cos-2.ll
@@ -1,12 +1,11 @@
-; Test that the cos library call simplifier works correctly.
-;
; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
declare float @cos(double)
+declare signext i8 @sqrt(...)
-; Check that cos functions with the wrong prototype aren't simplified.
+; Check that functions with the wrong prototype aren't simplified.
define float @test_no_simplify1(double %d) {
; CHECK-LABEL: @test_no_simplify1(
@@ -15,3 +14,14 @@ define float @test_no_simplify1(double %d) {
; CHECK: call float @cos(double %neg)
ret float %cos
}
+
+
+define i8 @bogus_sqrt() {
+ %fake_sqrt = call signext i8 (...) @sqrt()
+ ret i8 %fake_sqrt
+
+; CHECK-LABEL: bogus_sqrt(
+; CHECK-NEXT: %fake_sqrt = call signext i8 (...) @sqrt()
+; CHECK-NEXT: ret i8 %fake_sqrt
+}
+