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authorPhilip Reames <listmail@philipreames.com>2022-01-18 11:46:43 -0800
committerPhilip Reames <listmail@philipreames.com>2022-01-18 12:08:13 -0800
commitbf366bd9dfe4abcb7b54a66c1006173462900348 (patch)
treeab33dd9123da65d5b5febb63c1cc63472948814f
parent5a6c622afdff2c18d82dbe4f463450feaa8b7e5e (diff)
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Autogen a test for ease of update
-rw-r--r--llvm/test/Feature/OperandBundles/early-cse.ll63
1 files changed, 36 insertions, 27 deletions
diff --git a/llvm/test/Feature/OperandBundles/early-cse.ll b/llvm/test/Feature/OperandBundles/early-cse.ll
index 369c7c8..b811a5a 100644
--- a/llvm/test/Feature/OperandBundles/early-cse.ll
+++ b/llvm/test/Feature/OperandBundles/early-cse.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=early-cse -earlycse-debug-hash < %s | FileCheck %s
; While it is normally okay to do memory optimizations over calls to
@@ -10,63 +11,71 @@ declare void @readnone_function() readnone nounwind willreturn
define i32 @test0(i32* %x) {
; CHECK-LABEL: @test0(
- entry:
+; CHECK-NEXT: entry:
+; CHECK-NEXT: store i32 100, i32* [[X:%.*]], align 4
+; CHECK-NEXT: call void @readonly_function() [ "tag"() ]
+; CHECK-NEXT: [[V:%.*]] = load i32, i32* [[X]], align 4
+; CHECK-NEXT: ret i32 [[V]]
+;
+ entry:
store i32 100, i32* %x
-; CHECK: store i32 100, i32* %x
call void @readonly_function() [ "tag"() ]
-; CHECK: call void @readonly_function()
%v = load i32, i32* %x
-; CHECK: %v = load i32, i32* %x
-; CHECK: ret i32 %v
ret i32 %v
}
define i32 @test1(i32* %x) {
-; CHECK: @test1(
- entry:
+; CHECK-LABEL: @test1(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: store i32 100, i32* [[X:%.*]], align 4
+; CHECK-NEXT: ret i32 100
+;
+ entry:
store i32 100, i32* %x
-; CHECK: store i32 100, i32* %x
call void @readonly_function() readonly [ "tag"() ]
-; CHECK-NOT: call void @readonly_function
%v = load i32, i32* %x
ret i32 %v
-; CHECK: ret i32 100
}
define i32 @test3(i32* %x) {
; CHECK-LABEL: @test3(
- entry:
+; CHECK-NEXT: entry:
+; CHECK-NEXT: store i32 100, i32* [[X:%.*]], align 4
+; CHECK-NEXT: ret i32 100
+;
+ entry:
store i32 100, i32* %x
-; CHECK: store i32 100, i32* %x
call void @readonly_function()
-; CHECK-NOT: call void @readonly_function
%v = load i32, i32* %x
ret i32 %v
-; CHECK: ret i32 100
}
define void @test4(i32* %x) {
; CHECK-LABEL: @test4(
- entry:
+; CHECK-NEXT: entry:
+; CHECK-NEXT: store i32 100, i32* [[X:%.*]], align 4
+; CHECK-NEXT: call void @readnone_function() [ "tag"() ]
+; CHECK-NEXT: store i32 200, i32* [[X]], align 4
+; CHECK-NEXT: ret void
+;
+ entry:
store i32 100, i32* %x
-; CHECK: store i32 100, i32* %x
call void @readnone_function() [ "tag"() ]
-; CHECK: call void @readnone_function
store i32 200, i32* %x
-; CHECK: store i32 200, i32* %x
ret void
}
define void @test5(i32* %x) {
; CHECK-LABEL: @test5(
- entry:
+; CHECK-NEXT: entry:
+; CHECK-NEXT: store i32 200, i32* [[X:%.*]], align 4
+; CHECK-NEXT: ret void
+;
+ entry:
store i32 100, i32* %x
-; CHECK-NOT: store i32 100, i32* %x
-; CHECK-NOT: call void @readnone_function
call void @readnone_function() readnone [ "tag"() ]
store i32 200, i32* %x
-; CHECK: store i32 200, i32* %x
ret void
}
@@ -74,13 +83,13 @@ define void @test6(i32* %x) {
; The "deopt" operand bundle does not make the call to
; @readonly_function read-write; and so the nounwind readonly call can
; be deleted.
-
; CHECK-LABEL: @test6(
- entry:
+; CHECK-NEXT: entry:
+; CHECK-NEXT: store i32 200, i32* [[X:%.*]], align 4
+; CHECK-NEXT: ret void
+;
+ entry:
-; CHECK-NEXT: entry:
-; CHECK-NEXT: store i32 200, i32* %x
-; CHECK-NEXT: ret void
store i32 100, i32* %x
call void @readonly_function() [ "deopt"() ]