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-rw-r--r--test/Transforms/InstCombine/zero-point-zero-add.ll15
1 files changed, 12 insertions, 3 deletions
diff --git a/test/Transforms/InstCombine/zero-point-zero-add.ll b/test/Transforms/InstCombine/zero-point-zero-add.ll
index d07a9f4b9de06..e466e8ad7429b 100644
--- a/test/Transforms/InstCombine/zero-point-zero-add.ll
+++ b/test/Transforms/InstCombine/zero-point-zero-add.ll
@@ -1,15 +1,24 @@
-; RUN: opt < %s -instcombine -S | grep 0.0 | count 1
+; NOTE: Assertions have been autogenerated by update_test_checks.py
+; RUN: opt < %s -instcombine -S | FileCheck %s
-declare double @abs(double)
+declare double @fabs(double) readonly
define double @test(double %X) {
+; CHECK-LABEL: @test(
+; CHECK-NEXT: [[Y:%.*]] = fadd double %X, 0.000000e+00
+; CHECK-NEXT: ret double [[Y]]
+;
%Y = fadd double %X, 0.0 ;; Should be a single add x, 0.0
%Z = fadd double %Y, 0.0
ret double %Z
}
define double @test1(double %X) {
- %Y = call double @abs(double %X)
+; CHECK-LABEL: @test1(
+; CHECK-NEXT: [[Y:%.*]] = call double @fabs(double %X)
+; CHECK-NEXT: ret double [[Y]]
+;
+ %Y = call double @fabs(double %X)
%Z = fadd double %Y, 0.0
ret double %Z
}