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authorSanjay Patel <spatel@rotateright.com>2018-02-16 17:46:50 +0000
committerSanjay Patel <spatel@rotateright.com>2018-02-16 17:46:50 +0000
commit870fbda805acf32d86e2ebeaa5c165a296f99529 (patch)
treea70b385e13270f0cbfb50048b44e0cdf2cdbf960 /llvm
parent29636aaaa68e030f01126d7babd69dcc0ceaadb1 (diff)
downloadbcm5719-llvm-870fbda805acf32d86e2ebeaa5c165a296f99529.tar.gz
bcm5719-llvm-870fbda805acf32d86e2ebeaa5c165a296f99529.zip
[InstCombine] add FMF to better show current fdiv fold behavior; NFC
llvm-svn: 325365
Diffstat (limited to 'llvm')
-rw-r--r--llvm/test/Transforms/InstCombine/fdiv.ll8
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/test/Transforms/InstCombine/fdiv.ll b/llvm/test/Transforms/InstCombine/fdiv.ll
index 109ca436a0b..6b41168044a 100644
--- a/llvm/test/Transforms/InstCombine/fdiv.ll
+++ b/llvm/test/Transforms/InstCombine/fdiv.ll
@@ -119,11 +119,11 @@ define <2 x float> @not_exact_inverse_vec(<2 x float> %x) {
define float @div_with_div_numerator(float %x, float %y, float %z) {
; CHECK-LABEL: @div_with_div_numerator(
-; CHECK-NEXT: [[TMP1:%.*]] = fmul float [[Y:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[TMP1:%.*]] = fmul ninf float [[Y:%.*]], [[Z:%.*]]
; CHECK-NEXT: [[DIV2:%.*]] = fdiv fast float [[X:%.*]], [[TMP1]]
; CHECK-NEXT: ret float [[DIV2]]
;
- %div1 = fdiv float %x, %y
+ %div1 = fdiv ninf float %x, %y
%div2 = fdiv fast float %div1, %z
ret float %div2
}
@@ -132,11 +132,11 @@ define float @div_with_div_numerator(float %x, float %y, float %z) {
define <2 x float> @div_with_div_denominator(<2 x float> %x, <2 x float> %y, <2 x float> %z) {
; CHECK-LABEL: @div_with_div_denominator(
-; CHECK-NEXT: [[TMP1:%.*]] = fmul <2 x float> [[Z:%.*]], [[Y:%.*]]
+; CHECK-NEXT: [[TMP1:%.*]] = fmul nnan <2 x float> [[Y:%.*]], [[Z:%.*]]
; CHECK-NEXT: [[DIV2:%.*]] = fdiv fast <2 x float> [[TMP1]], [[X:%.*]]
; CHECK-NEXT: ret <2 x float> [[DIV2]]
;
- %div1 = fdiv <2 x float> %x, %y
+ %div1 = fdiv nnan <2 x float> %x, %y
%div2 = fdiv fast <2 x float> %z, %div1
ret <2 x float> %div2
}
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