diff options
Diffstat (limited to 'llvm/test/Transforms/FunctionAttrs/value-simplify.ll')
| -rw-r--r-- | llvm/test/Transforms/FunctionAttrs/value-simplify.ll | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/llvm/test/Transforms/FunctionAttrs/value-simplify.ll b/llvm/test/Transforms/FunctionAttrs/value-simplify.ll index 2fbfa6cfa6b..29686f1eb7d 100644 --- a/llvm/test/Transforms/FunctionAttrs/value-simplify.ll +++ b/llvm/test/Transforms/FunctionAttrs/value-simplify.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -attributor --attributor-disable=false -S < %s | FileCheck %s ; TODO: Add max-iteration check ; ModuleID = 'value-simplify.ll' @@ -119,3 +120,75 @@ end: ret void } + +define i32 @ipccp1(i32 %a) { +; CHECK-LABEL: define {{[^@]+}}@ipccp1 +; CHECK-SAME: (i32 returned [[A:%.*]]) #0 +; CHECK-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]] +; CHECK: t: +; CHECK-NEXT: ret i32 [[A:%.*]] +; CHECK: f: +; CHECK-NEXT: unreachable +; + br i1 true, label %t, label %f +t: + ret i32 %a +f: + %r = call i32 @ipccp1(i32 5) + ret i32 %r +} + +define internal i1 @ipccp2i(i1 %a) { +; CHECK-LABEL: define {{[^@]+}}@ipccp2i +; CHECK-SAME: (i1 returned [[A:%.*]]) #0 +; CHECK-NEXT: br i1 true, label [[T:%.*]], label [[F:%.*]] +; CHECK: t: +; CHECK-NEXT: ret i1 true +; CHECK: f: +; CHECK-NEXT: unreachable +; + br i1 %a, label %t, label %f +t: + ret i1 %a +f: + %r = call i1 @ipccp2i(i1 false) + ret i1 %r +} + +define i1 @ipccp2() { +; CHECK-LABEL: define {{[^@]+}}@ipccp2() #1 +; CHECK-NEXT: [[R:%.*]] = call i1 @ipccp2i(i1 true) #0 +; CHECK-NEXT: ret i1 [[R]] +; + %r = call i1 @ipccp2i(i1 true) + ret i1 %r +} + +define internal i32 @ipccp3i(i32 %a) { +; CHECK-LABEL: define {{[^@]+}}@ipccp3i +; CHECK-SAME: (i32 [[A:%.*]]) #1 +; CHECK-NEXT: [[C:%.*]] = icmp eq i32 [[A:%.*]], 7 +; CHECK-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]] +; CHECK: t: +; CHECK-NEXT: ret i32 [[A]] +; CHECK: f: +; CHECK-NEXT: [[R:%.*]] = call i32 @ipccp3i(i32 5) #1 +; CHECK-NEXT: ret i32 [[R]] +; + %c = icmp eq i32 %a, 7 + br i1 %c, label %t, label %f +t: + ret i32 %a +f: + %r = call i32 @ipccp3i(i32 5) + ret i32 %r +} + +define i32 @ipccp3() { +; CHECK-LABEL: define {{[^@]+}}@ipccp3() #1 +; CHECK-NEXT: [[R:%.*]] = call i32 @ipccp3i(i32 7) #1 +; CHECK-NEXT: ret i32 [[R]] +; + %r = call i32 @ipccp3i(i32 7) + ret i32 %r +} |

