[opaque pointer type] Add textual IR support for explicit type parameter for global...

[oota-llvm.git] / test / Transforms / InstCombine / intrinsics.ll

diff --git a/test/Transforms/InstCombine/intrinsics.ll b/test/Transforms/InstCombine/intrinsics.ll
index cfdda9405a8c7ee60b00d0c129fbab908a8618a6..88f03249827195ea549b492555f3c797d305243b 100644 (file)
--- a/test/Transforms/InstCombine/intrinsics.ll
+++ b/test/Transforms/InstCombine/intrinsics.ll
@@ -17,6 +17,13 @@ declare i32 @llvm.cttz.i32(i32, i1) nounwind readnone
 declare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone
 declare i32 @llvm.ctpop.i32(i32) nounwind readnone
 declare i8 @llvm.ctlz.i8(i8, i1) nounwind readnone
+declare double @llvm.cos.f64(double %Val) nounwind readonly
+declare double @llvm.sin.f64(double %Val) nounwind readonly
+declare double @llvm.floor.f64(double %Val) nounwind readonly
+declare double @llvm.ceil.f64(double %Val) nounwind readonly
+declare double @llvm.trunc.f64(double %Val) nounwind readonly
+declare double @llvm.rint.f64(double %Val) nounwind readonly
+declare double @llvm.nearbyint.f64(double %Val) nounwind readonly
 
 define i8 @uaddtest1(i8 %A, i8 %B) {
   %x = call %overflow.result @llvm.uadd.with.overflow.i8(i8 %A, i8 %B)
@@ -386,3 +393,122 @@ entry:
   ret i1 %obit
 }
 
+; CHECK-LABEL: @overflow_mod_mul(
+; CHECK: ret i1 false
+define i1 @overflow_mod_mul(i32 %v1, i32 %v2) nounwind {
+entry:
+  %rem = srem i32 %v1, 1000
+  %t = call %ov.result.32 @llvm.smul.with.overflow.i32(i32 %rem, i32 %rem)
+  %obit = extractvalue %ov.result.32 %t, 1
+  ret i1 %obit
+}
+
+; CHECK-LABEL: @overflow_mod_overflow_mul(
+; CHECK-NOT: ret i1 false
+define i1 @overflow_mod_overflow_mul(i32 %v1, i32 %v2) nounwind {
+entry:
+  %rem = srem i32 %v1, 65537
+  ; This may overflow because the result of the mul operands may be greater than 16bits
+  ; and the result greater than 32.
+  %t = call %ov.result.32 @llvm.smul.with.overflow.i32(i32 %rem, i32 %rem)
+  %obit = extractvalue %ov.result.32 %t, 1
+  ret i1 %obit
+}
+
+define %ov.result.32 @ssubtest_reorder(i8 %a) {
+  %A = sext i8 %a to i32
+  %x = call %ov.result.32 @llvm.ssub.with.overflow.i32(i32 0, i32 %A)
+  ret %ov.result.32 %x
+; CHECK-LABEL: @ssubtest_reorder
+; CHECK: %x = sub nsw i32 0, %A
+; CHECK-NEXT: %1 = insertvalue %ov.result.32 { i32 undef, i1 false }, i32 %x, 0
+; CHECK-NEXT:  ret %ov.result.32 %1
+}
+
+define %ov.result.32 @never_overflows_ssub_test0(i32 %a) {
+  %x = call %ov.result.32 @llvm.ssub.with.overflow.i32(i32 %a, i32 0)
+  ret %ov.result.32 %x
+; CHECK-LABEL: @never_overflows_ssub_test0
+; CHECK-NEXT: %[[x:.*]] = insertvalue %ov.result.32 { i32 undef, i1 false }, i32 %a, 0
+; CHECK-NEXT:  ret %ov.result.32 %[[x]]
+}
+
+define void @cos(double *%P) {
+entry:
+  %B = tail call double @llvm.cos.f64(double 0.0) nounwind
+  store volatile double %B, double* %P
+
+  ret void
+; CHECK-LABEL: @cos(
+; CHECK: store volatile double 1.000000e+00, double* %P
+}
+
+define void @sin(double *%P) {
+entry:
+  %B = tail call double @llvm.sin.f64(double 0.0) nounwind
+  store volatile double %B, double* %P
+
+  ret void
+; CHECK-LABEL: @sin(
+; CHECK: store volatile double 0.000000e+00, double* %P
+}
+
+define void @floor(double *%P) {
+entry:
+  %B = tail call double @llvm.floor.f64(double 1.5) nounwind
+  store volatile double %B, double* %P
+  %C = tail call double @llvm.floor.f64(double -1.5) nounwind
+  store volatile double %C, double* %P
+  ret void
+; CHECK-LABEL: @floor(
+; CHECK: store volatile double 1.000000e+00, double* %P, align 8
+; CHECK: store volatile double -2.000000e+00, double* %P, align 8
+}
+
+define void @ceil(double *%P) {
+entry:
+  %B = tail call double @llvm.ceil.f64(double 1.5) nounwind
+  store volatile double %B, double* %P
+  %C = tail call double @llvm.ceil.f64(double -1.5) nounwind
+  store volatile double %C, double* %P
+  ret void
+; CHECK-LABEL: @ceil(
+; CHECK: store volatile double 2.000000e+00, double* %P, align 8
+; CHECK: store volatile double -1.000000e+00, double* %P, align 8
+}
+
+define void @trunc(double *%P) {
+entry:
+  %B = tail call double @llvm.trunc.f64(double 1.5) nounwind
+  store volatile double %B, double* %P
+  %C = tail call double @llvm.trunc.f64(double -1.5) nounwind
+  store volatile double %C, double* %P
+  ret void
+; CHECK-LABEL: @trunc(
+; CHECK: store volatile double 1.000000e+00, double* %P, align 8
+; CHECK: store volatile double -1.000000e+00, double* %P, align 8
+}
+
+define void @rint(double *%P) {
+entry:
+  %B = tail call double @llvm.rint.f64(double 1.5) nounwind
+  store volatile double %B, double* %P
+  %C = tail call double @llvm.rint.f64(double -1.5) nounwind
+  store volatile double %C, double* %P
+  ret void
+; CHECK-LABEL: @rint(
+; CHECK: store volatile double 2.000000e+00, double* %P, align 8
+; CHECK: store volatile double -2.000000e+00, double* %P, align 8
+}
+
+define void @nearbyint(double *%P) {
+entry:
+  %B = tail call double @llvm.nearbyint.f64(double 1.5) nounwind
+  store volatile double %B, double* %P
+  %C = tail call double @llvm.nearbyint.f64(double -1.5) nounwind
+  store volatile double %C, double* %P
+  ret void
+; CHECK-LABEL: @nearbyint(
+; CHECK: store volatile double 2.000000e+00, double* %P, align 8
+; CHECK: store volatile double -2.000000e+00, double* %P, align 8
+}