SpeculativeExecution: Stop using whitelist for costs

Just let TTI's cost do this instead of arbitrarily restricting
this.

llvm-svn: 301950

2 files changed, 105 insertions, 0 deletions

diff --git a/llvm/test/Transforms/SpeculativeExecution/spec-other.ll b/llvm/test/Transforms/SpeculativeExecution/spec-other.ll
new file mode 100644
index 00000000000..65e14b69e9e
--- /dev/null
+++ b/llvm/test/Transforms/SpeculativeExecution/spec-other.ll
@@ -0,0 +1,32 @@
+; RUN: opt < %s -S -speculative-execution \
+; RUN:   -spec-exec-max-speculation-cost 4 -spec-exec-max-not-hoisted 3 \
+; RUN:   | FileCheck %s
+
+; CHECK-LABEL: @ifThen_extractvalue(
+; CHECK: extractvalue
+; CHECK: br i1 true
+define void @ifThen_extractvalue() {
+  br i1 true, label %a, label %b
+
+a:
+  %x = extractvalue { i32, i32 } undef, 0
+  br label %b
+
+b:
+  ret void
+}
+
+; CHECK-LABEL: @ifThen_insertvalue(
+; CHECK: insertvalue
+; CHECK: br i1 true
+define void @ifThen_insertvalue() {
+  br i1 true, label %a, label %b
+
+a:
+  %x = insertvalue { i32, i32 } undef, i32 undef, 0
+  br label %b
+
+b:
+  ret void
+}
+
diff --git a/llvm/test/Transforms/SpeculativeExecution/spec-vector.ll b/llvm/test/Transforms/SpeculativeExecution/spec-vector.ll
new file mode 100644
index 00000000000..9c64f1fb100
--- /dev/null
+++ b/llvm/test/Transforms/SpeculativeExecution/spec-vector.ll
@@ -0,0 +1,73 @@
+; RUN: opt < %s -S -speculative-execution \
+; RUN:   -spec-exec-max-speculation-cost 4 -spec-exec-max-not-hoisted 3 \
+; RUN:   | FileCheck %s
+
+; CHECK-LABEL: @ifThen_extractelement_constindex(
+; CHECK: extractelement
+; CHECK: br i1 true
+define void @ifThen_extractelement_constindex() {
+  br i1 true, label %a, label %b
+
+a:
+  %x = extractelement <4 x i32> undef, i32 0
+  br label %b
+
+b:
+  ret void
+}
+
+; CHECK-LABEL: @ifThen_extractelement_varindex(
+; CHECK: extractelement
+; CHECK: br i1 true
+define void @ifThen_extractelement_varindex(i32 %idx) {
+  br i1 true, label %a, label %b
+
+a:
+  %x = extractelement <4 x i32> undef, i32 %idx
+  br label %b
+
+b:
+  ret void
+}
+
+; CHECK-LABEL: @ifThen_insertelement_constindex(
+; CHECK: insertelement
+; CHECK: br i1 true
+define void @ifThen_insertelement_constindex() {
+  br i1 true, label %a, label %b
+
+a:
+  %x = insertelement <4 x i32> undef, i32 undef, i32 0
+  br label %b
+
+b:
+  ret void
+}
+
+; CHECK-LABEL: @ifThen_insertelement_varindex(
+; CHECK: insertelement
+; CHECK: br i1 true
+define void @ifThen_insertelement_varindex(i32 %idx) {
+  br i1 true, label %a, label %b
+
+a:
+  %x = insertelement <4 x i32> undef, i32 undef, i32 %idx
+  br label %b
+
+b:
+  ret void
+}
+
+; CHECK-LABEL: @ifThen_shufflevector(
+; CHECK: shufflevector
+; CHECK: br i1 true
+define void @ifThen_shufflevector() {
+  br i1 true, label %a, label %b
+
+a:
+  %x = shufflevector <4 x i32> undef, <4 x i32> undef, <4 x i32> undef
+  br label %b
+
+b:
+  ret void
+}