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-rw-r--r--llvm/test/Transforms/InstCombine/pow-exp.ll12
-rw-r--r--llvm/test/Transforms/InstCombine/pow-exp2.ll19
2 files changed, 12 insertions, 19 deletions
diff --git a/llvm/test/Transforms/InstCombine/pow-exp.ll b/llvm/test/Transforms/InstCombine/pow-exp.ll
index 7e36eadb402..f1b4a3a0195 100644
--- a/llvm/test/Transforms/InstCombine/pow-exp.ll
+++ b/llvm/test/Transforms/InstCombine/pow-exp.ll
@@ -11,6 +11,17 @@ define double @pow_exp(double %x, double %y) #0 {
; CHECK-NEXT: %exp = call fast double @exp(double %mul)
; CHECK-NEXT: ret double %exp
+define double @pow_exp2(double %x, double %y) #0 {
+ %call = call fast double @exp2(double %x) #0
+ %pow = call fast double @llvm.pow.f64(double %call, double %y)
+ ret double %pow
+}
+
+; CHECK-LABEL: define double @pow_exp2(
+; CHECK-NEXT: %mul = fmul fast double %x, %y
+; CHECK-NEXT: %exp2 = call fast double @exp2(double %mul)
+; CHECK-NEXT: ret double %exp2
+
; FIXME: This should not be transformed because the 'exp' call is not fast.
define double @pow_exp_not_fast(double %x, double %y) #0 {
%call = call double @exp(double %x)
@@ -35,6 +46,7 @@ define double @function_pointer(double ()* %fptr, double %p1) #0 {
; CHECK-NEXT: %pow = call fast double @llvm.pow.f64(double %call1, double %p1)
declare double @exp(double)
+declare double @exp2(double)
declare double @llvm.pow.f64(double, double)
attributes #0 = { "unsafe-fp-math"="true" nounwind readnone }
diff --git a/llvm/test/Transforms/InstCombine/pow-exp2.ll b/llvm/test/Transforms/InstCombine/pow-exp2.ll
deleted file mode 100644
index c42cab391e6..00000000000
--- a/llvm/test/Transforms/InstCombine/pow-exp2.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-define double @mypow(double %x, double %y) #0 {
-entry:
- %call = call double @exp2(double %x)
- %pow = call double @llvm.pow.f64(double %call, double %y)
- ret double %pow
-}
-
-; CHECK-LABEL: define double @mypow(
-; CHECK: %mul = fmul fast double %x, %y
-; CHECK: %exp2 = call fast double @exp2(double %mul) #0
-; CHECK: ret double %exp2
-; CHECK: }
-
-declare double @exp2(double) #1
-declare double @llvm.pow.f64(double, double)
-attributes #0 = { "unsafe-fp-math"="true" }
-attributes #1 = { "unsafe-fp-math"="true" }
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