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-rw-r--r--test/Transforms/InstCombine/assume2.ll141
1 files changed, 63 insertions, 78 deletions
diff --git a/test/Transforms/InstCombine/assume2.ll b/test/Transforms/InstCombine/assume2.ll
index c41bbaa04eb7..e8fbc049f41a 100644
--- a/test/Transforms/InstCombine/assume2.ll
+++ b/test/Transforms/InstCombine/assume2.ll
@@ -1,170 +1,155 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
-; Function Attrs: nounwind
declare void @llvm.assume(i1) #1
-; Function Attrs: nounwind uwtable
define i32 @test1(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test1
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 5
-
+; CHECK-LABEL: @test1(
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[A:%.*]], 15
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 5
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 5
+;
%and = and i32 %a, 15
%cmp = icmp eq i32 %and, 5
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 7
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test2(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test2
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 2
-
+; CHECK-LABEL: @test2(
+; CHECK-NEXT: [[A_NOT:%.*]] = or i32 [[A:%.*]], -16
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A_NOT]], -6
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 2
+;
%and = and i32 %a, 15
%nand = xor i32 %and, -1
%cmp = icmp eq i32 %nand, 4294967285
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 7
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test3(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test3
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 5
-
+; CHECK-LABEL: @test3(
+; CHECK-NEXT: [[V:%.*]] = or i32 [[A:%.*]], -16
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[V]], -11
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 5
+;
%v = or i32 %a, 4294967280
%cmp = icmp eq i32 %v, 4294967285
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 7
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test4(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test4
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 2
-
+; CHECK-LABEL: @test4(
+; CHECK-NEXT: [[A_NOT:%.*]] = and i32 [[A:%.*]], 15
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A_NOT]], 10
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 2
+;
%v = or i32 %a, 4294967280
%nv = xor i32 %v, -1
%cmp = icmp eq i32 %nv, 5
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 7
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test5(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test5
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 4
-
+; CHECK-LABEL: @test5(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A:%.*]], 4
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 4
+;
%v = xor i32 %a, 1
%cmp = icmp eq i32 %v, 5
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 7
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test6(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test6
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 5
-
+; CHECK-LABEL: @test6(
+; CHECK-NEXT: [[V_MASK:%.*]] = and i32 [[A:%.*]], 1073741823
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[V_MASK]], 5
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 5
+;
%v = shl i32 %a, 2
%cmp = icmp eq i32 %v, 20
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 63
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test7(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test7
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 20
-
+; CHECK-LABEL: @test7(
+; CHECK-NEXT: [[V_MASK:%.*]] = and i32 [[A:%.*]], -4
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[V_MASK]], 20
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 20
+;
%v = lshr i32 %a, 2
%cmp = icmp eq i32 %v, 5
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 252
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test8(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test8
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 20
-
+; CHECK-LABEL: @test8(
+; CHECK-NEXT: [[V_MASK:%.*]] = and i32 [[A:%.*]], -4
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[V_MASK]], 20
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 20
+;
%v = lshr i32 %a, 2
%cmp = icmp eq i32 %v, 5
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 252
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test9(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test9
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 0
-
+; CHECK-LABEL: @test9(
+; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[A:%.*]], 5
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 0
+;
%cmp = icmp sgt i32 %a, 5
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 2147483648
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test10(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test10
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 -2147483648
-
+; CHECK-LABEL: @test10(
+; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[A:%.*]], -1
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 -2147483648
+;
%cmp = icmp sle i32 %a, -2
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 2147483648
ret i32 %and1
}
-; Function Attrs: nounwind uwtable
define i32 @test11(i32 %a) #0 {
-entry:
-; CHECK-LABEL: @test11
-; CHECK: call void @llvm.assume
-; CHECK: ret i32 0
-
+; CHECK-LABEL: @test11(
+; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[A:%.*]], 257
+; CHECK-NEXT: tail call void @llvm.assume(i1 [[CMP]])
+; CHECK-NEXT: ret i32 0
+;
%cmp = icmp ule i32 %a, 256
tail call void @llvm.assume(i1 %cmp)
-
%and1 = and i32 %a, 3072
ret i32 %and1
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 05:33:06 +0000