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authorChris Lattner <sabre@nondot.org>2010-06-28 17:12:37 +0000
committerChris Lattner <sabre@nondot.org>2010-06-28 17:12:37 +0000
commitc1028f689ea279ceb1a37112a63541f3561ffa1f (patch)
tree68dfb47a77113b8638546bb62d71a5fce0633efd /clang/test/CodeGen/exprs.c
parent18bcf76f055e03f6253f68c3acd4f607f25f736c (diff)
downloadbcm5719-llvm-c1028f689ea279ceb1a37112a63541f3561ffa1f.tar.gz
bcm5719-llvm-c1028f689ea279ceb1a37112a63541f3561ffa1f.zip
Fix UnitTests/2004-02-02-NegativeZero.c, which regressed when
I broke negate of FP values. llvm-svn: 107019
Diffstat (limited to 'clang/test/CodeGen/exprs.c')
-rw-r--r--clang/test/CodeGen/exprs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/test/CodeGen/exprs.c b/clang/test/CodeGen/exprs.c
index b3cf9133bda..f7b02bc8a09 100644
--- a/clang/test/CodeGen/exprs.c
+++ b/clang/test/CodeGen/exprs.c
@@ -137,3 +137,10 @@ int f12() {
// CHECK: ret i32 1
return 1||1;
}
+
+// Make sure negate of fp uses -0.0 for proper -0 handling.
+double f13(double X) {
+ // CHECK: define double @f13
+ // CHECK: fsub double -0.000000e+00, %tmp
+ return -X;
+}
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