[llvm] r352613 - Commit tests for changes in revision D41342
Dmitry Venikov via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 30 01:49:26 PST 2019
Author: quolyk
Date: Wed Jan 30 01:49:25 2019
New Revision: 352613
URL: http://llvm.org/viewvc/llvm-project?rev=352613&view=rev
Log:
Commit tests for changes in revision D41342
Added:
llvm/trunk/test/Transforms/InstCombine/fmul-exp.ll
llvm/trunk/test/Transforms/InstCombine/fmul-exp2.ll
Added: llvm/trunk/test/Transforms/InstCombine/fmul-exp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/fmul-exp.ll?rev=352613&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/fmul-exp.ll (added)
+++ llvm/trunk/test/Transforms/InstCombine/fmul-exp.ll Wed Jan 30 01:49:25 2019
@@ -0,0 +1,89 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -S -instcombine < %s | FileCheck %s
+
+declare double @llvm.exp.f64(double) nounwind readnone speculatable
+declare void @use(double)
+
+; exp(a) * exp(b) no reassoc flags
+define double @exp_a_exp_b(double %a, double %b) {
+; CHECK-LABEL: @exp_a_exp_b(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul double [[TMP]], [[TMP1]]
+; CHECK-NEXT: ret double [[MUL]]
+;
+ %tmp = call double @llvm.exp.f64(double %a)
+ %tmp1 = call double @llvm.exp.f64(double %b)
+ %mul = fmul double %tmp, %tmp1
+ ret double %mul
+}
+
+; exp(a) * exp(b) reassoc, multiple uses
+define double @exp_a_exp_b_multiple_uses(double %a, double %b) {
+; CHECK-LABEL: @exp_a_exp_b_multiple_uses(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
+; CHECK-NEXT: call void @use(double [[TMP1]])
+; CHECK-NEXT: ret double [[MUL]]
+;
+ %tmp = call double @llvm.exp.f64(double %a)
+ %tmp1 = call double @llvm.exp.f64(double %b)
+ %mul = fmul reassoc double %tmp, %tmp1
+ call void @use(double %tmp1)
+ ret double %mul
+}
+
+; exp(a) * exp(b) reassoc, both with multiple uses
+define double @exp_a_exp_b_multiple_uses_both(double %a, double %b) {
+; CHECK-LABEL: @exp_a_exp_b_multiple_uses_both(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
+; CHECK-NEXT: call void @use(double [[TMP]])
+; CHECK-NEXT: call void @use(double [[TMP1]])
+; CHECK-NEXT: ret double [[MUL]]
+;
+ %tmp = call double @llvm.exp.f64(double %a)
+ %tmp1 = call double @llvm.exp.f64(double %b)
+ %mul = fmul reassoc double %tmp, %tmp1
+ call void @use(double %tmp)
+ call void @use(double %tmp1)
+ ret double %mul
+}
+
+; exp(a) * exp(b) => exp(a+b) with reassoc
+define double @exp_a_exp_b_reassoc(double %a, double %b) {
+; CHECK-LABEL: @exp_a_exp_b_reassoc(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
+; CHECK-NEXT: ret double [[MUL]]
+;
+ %tmp = call double @llvm.exp.f64(double %a)
+ %tmp1 = call double @llvm.exp.f64(double %b)
+ %mul = fmul reassoc double %tmp, %tmp1
+ ret double %mul
+}
+
+; exp(a) * exp(b) * exp(c) * exp(d) => exp(a+b+c+d) with reassoc
+define double @exp_a_exp_b_exp_c_exp_d_fast(double %a, double %b, double %c, double %d) {
+; CHECK-LABEL: @exp_a_exp_b_exp_c_exp_d_fast(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
+; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp.f64(double [[C:%.*]])
+; CHECK-NEXT: [[MUL1:%.*]] = fmul reassoc double [[MUL]], [[TMP2]]
+; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.exp.f64(double [[D:%.*]])
+; CHECK-NEXT: [[MUL2:%.*]] = fmul reassoc double [[MUL1]], [[TMP3]]
+; CHECK-NEXT: ret double [[MUL2]]
+;
+ %tmp = call double @llvm.exp.f64(double %a)
+ %tmp1 = call double @llvm.exp.f64(double %b)
+ %mul = fmul reassoc double %tmp, %tmp1
+ %tmp2 = call double @llvm.exp.f64(double %c)
+ %mul1 = fmul reassoc double %mul, %tmp2
+ %tmp3 = call double @llvm.exp.f64(double %d)
+ %mul2 = fmul reassoc double %mul1, %tmp3
+ ret double %mul2
+}
Added: llvm/trunk/test/Transforms/InstCombine/fmul-exp2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/fmul-exp2.ll?rev=352613&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/fmul-exp2.ll (added)
+++ llvm/trunk/test/Transforms/InstCombine/fmul-exp2.ll Wed Jan 30 01:49:25 2019
@@ -0,0 +1,89 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -S -instcombine < %s | FileCheck %s
+
+declare double @llvm.exp2.f64(double) nounwind readnone speculatable
+declare void @use(double)
+
+; exp2(a) * exp2(b) no reassoc flags
+define double @exp2_a_exp2_b(double %a, double %b) {
+; CHECK-LABEL: @exp2_a_exp2_b(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul double [[TMP]], [[TMP1]]
+; CHECK-NEXT: ret double [[MUL]]
+;
+ %tmp = call double @llvm.exp2.f64(double %a)
+ %tmp1 = call double @llvm.exp2.f64(double %b)
+ %mul = fmul double %tmp, %tmp1
+ ret double %mul
+}
+
+; exp2(a) * exp2(b) reassoc, multiple uses
+define double @exp2_a_exp2_b_multiple_uses(double %a, double %b) {
+; CHECK-LABEL: @exp2_a_exp2_b_multiple_uses(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
+; CHECK-NEXT: call void @use(double [[TMP1]])
+; CHECK-NEXT: ret double [[MUL]]
+;
+ %tmp = call double @llvm.exp2.f64(double %a)
+ %tmp1 = call double @llvm.exp2.f64(double %b)
+ %mul = fmul reassoc double %tmp, %tmp1
+ call void @use(double %tmp1)
+ ret double %mul
+}
+
+; exp2(a) * exp2(b) reassoc, both with multiple uses
+define double @exp2_a_exp2_b_multiple_uses_both(double %a, double %b) {
+; CHECK-LABEL: @exp2_a_exp2_b_multiple_uses_both(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
+; CHECK-NEXT: call void @use(double [[TMP]])
+; CHECK-NEXT: call void @use(double [[TMP1]])
+; CHECK-NEXT: ret double [[MUL]]
+;
+ %tmp = call double @llvm.exp2.f64(double %a)
+ %tmp1 = call double @llvm.exp2.f64(double %b)
+ %mul = fmul reassoc double %tmp, %tmp1
+ call void @use(double %tmp)
+ call void @use(double %tmp1)
+ ret double %mul
+}
+
+; exp2(a) * exp2(b) => exp2(a+b) with reassoc
+define double @exp2_a_exp2_b_reassoc(double %a, double %b) {
+; CHECK-LABEL: @exp2_a_exp2_b_reassoc(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
+; CHECK-NEXT: ret double [[MUL]]
+;
+ %tmp = call double @llvm.exp2.f64(double %a)
+ %tmp1 = call double @llvm.exp2.f64(double %b)
+ %mul = fmul reassoc double %tmp, %tmp1
+ ret double %mul
+}
+
+; exp2(a) * exp2(b) * exp2(c) * exp2(d) => exp2(a+b+c+d) with reassoc
+define double @exp2_a_exp2_b_exp2_c_exp2_d(double %a, double %b, double %c, double %d) {
+; CHECK-LABEL: @exp2_a_exp2_b_exp2_c_exp2_d(
+; CHECK-NEXT: [[TMP:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]])
+; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[B:%.*]])
+; CHECK-NEXT: [[MUL:%.*]] = fmul reassoc double [[TMP]], [[TMP1]]
+; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp2.f64(double [[C:%.*]])
+; CHECK-NEXT: [[MUL1:%.*]] = fmul reassoc double [[MUL]], [[TMP2]]
+; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.exp2.f64(double [[D:%.*]])
+; CHECK-NEXT: [[MUL2:%.*]] = fmul reassoc double [[MUL1]], [[TMP3]]
+; CHECK-NEXT: ret double [[MUL2]]
+;
+ %tmp = call double @llvm.exp2.f64(double %a)
+ %tmp1 = call double @llvm.exp2.f64(double %b)
+ %mul = fmul reassoc double %tmp, %tmp1
+ %tmp2 = call double @llvm.exp2.f64(double %c)
+ %mul1 = fmul reassoc double %mul, %tmp2
+ %tmp3 = call double @llvm.exp2.f64(double %d)
+ %mul2 = fmul reassoc double %mul1, %tmp3
+ ret double %mul2
+}
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