Update to LLVM 3.5a.

[android-x86/external-llvm.git] / test / Transforms / InstCombine / exp2-1.ll

diff --git a/test/Transforms/InstCombine/exp2-1.ll b/test/Transforms/InstCombine/exp2-1.ll
index 1b0ad50..8e6a0e0 100644 (file)
--- a/test/Transforms/InstCombine/exp2-1.ll
+++ b/test/Transforms/InstCombine/exp2-1.ll
@@ -1,6 +1,7 @@
 ; Test that the exp2 library call simplifier works correctly.
 ;
 ; RUN: opt < %s -instcombine -S | FileCheck %s
+; RUN: opt < %s -instcombine -S -mtriple=i386-pc-win32 | FileCheck %s -check-prefix=CHECK-WIN
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 
@@ -10,7 +11,7 @@ declare float @exp2f(float)
 ; Check exp2(sitofp(x)) -> ldexp(1.0, sext(x)).
 
 define double @test_simplify1(i32 %x) {
-; CHECK: @test_simplify1
+; CHECK-LABEL: @test_simplify1(
   %conv = sitofp i32 %x to double
   %ret = call double @exp2(double %conv)
 ; CHECK: call double @ldexp
@@ -18,7 +19,7 @@ define double @test_simplify1(i32 %x) {
 }
 
 define double @test_simplify2(i16 signext %x) {
-; CHECK: @test_simplify2
+; CHECK-LABEL: @test_simplify2(
   %conv = sitofp i16 %x to double
   %ret = call double @exp2(double %conv)
 ; CHECK: call double @ldexp
@@ -26,7 +27,7 @@ define double @test_simplify2(i16 signext %x) {
 }
 
 define double @test_simplify3(i8 signext %x) {
-; CHECK: @test_simplify3
+; CHECK-LABEL: @test_simplify3(
   %conv = sitofp i8 %x to double
   %ret = call double @exp2(double %conv)
 ; CHECK: call double @ldexp
@@ -34,7 +35,7 @@ define double @test_simplify3(i8 signext %x) {
 }
 
 define float @test_simplify4(i32 %x) {
-; CHECK: @test_simplify4
+; CHECK-LABEL: @test_simplify4(
   %conv = sitofp i32 %x to float
   %ret = call float @exp2f(float %conv)
 ; CHECK: call float @ldexpf
@@ -44,7 +45,7 @@ define float @test_simplify4(i32 %x) {
 ; Check exp2(uitofp(x)) -> ldexp(1.0, zext(x)).
 
 define double @test_no_simplify1(i32 %x) {
-; CHECK: @test_no_simplify1
+; CHECK-LABEL: @test_no_simplify1(
   %conv = uitofp i32 %x to double
   %ret = call double @exp2(double %conv)
 ; CHECK: call double @exp2
@@ -52,7 +53,7 @@ define double @test_no_simplify1(i32 %x) {
 }
 
 define double @test_simplify6(i16 zeroext %x) {
-; CHECK: @test_simplify6
+; CHECK-LABEL: @test_simplify6(
   %conv = uitofp i16 %x to double
   %ret = call double @exp2(double %conv)
 ; CHECK: call double @ldexp
@@ -60,7 +61,7 @@ define double @test_simplify6(i16 zeroext %x) {
 }
 
 define double @test_simplify7(i8 zeroext %x) {
-; CHECK: @test_simplify7
+; CHECK-LABEL: @test_simplify7(
   %conv = uitofp i8 %x to double
   %ret = call double @exp2(double %conv)
 ; CHECK: call double @ldexp
@@ -68,9 +69,32 @@ define double @test_simplify7(i8 zeroext %x) {
 }
 
 define float @test_simplify8(i8 zeroext %x) {
-; CHECK: @test_simplify8
+; CHECK-LABEL: @test_simplify8(
   %conv = uitofp i8 %x to float
   %ret = call float @exp2f(float %conv)
 ; CHECK: call float @ldexpf
   ret float %ret
 }
+
+declare double @llvm.exp2.f64(double)
+declare float @llvm.exp2.f32(float)
+
+define double @test_simplify9(i8 zeroext %x) {
+; CHECK-LABEL: @test_simplify9(
+; CHECK-WIN-LABEL: @test_simplify9(
+  %conv = uitofp i8 %x to double
+  %ret = call double @llvm.exp2.f64(double %conv)
+; CHECK: call double @ldexp
+; CHECK-WIN: call double @ldexp
+  ret double %ret
+}
+
+define float @test_simplify10(i8 zeroext %x) {
+; CHECK-LABEL: @test_simplify10(
+; CHECK-WIN-LABEL: @test_simplify10(
+  %conv = uitofp i8 %x to float
+  %ret = call float @llvm.exp2.f32(float %conv)
+; CHECK: call float @ldexpf
+; CHECK-WIN-NOT: call float @ldexpf
+  ret float %ret
+}