21 lines
894 B
LLVM
21 lines
894 B
LLVM
|
; RUN: llc -mtriple=spirv32-unknown-unknown --spirv-extensions=SPV_KHR_expect_assume < %s | FileCheck --check-prefixes=EXT,CHECK %s
|
||
|
|
; RUN: llc -mtriple=spirv64-unknown-unknown --spirv-extensions=SPV_KHR_expect_assume < %s | FileCheck --check-prefixes=EXT,CHECK %s
|
||
|
|
; RUN: llc -mtriple=spirv32-unknown-unknown < %s | FileCheck --check-prefixes=NOEXT,CHECK %s
|
||
|
|
; RUN: llc -mtriple=spirv64-unknown-unknown < %s | FileCheck --check-prefixes=NOEXT,CHECK %s
|
||
|
|
|
||
|
|
; EXT: OpCapability ExpectAssumeKHR
|
||
|
|
; EXT-NEXT: OpExtension "SPV_KHR_expect_assume"
|
||
|
|
; NOEXT-NOT: OpCapability ExpectAssumeKHR
|
||
|
|
; NOEXT-NOT: OpExtension "SPV_KHR_expect_assume"
|
||
|
|
|
||
|
|
declare void @llvm.assume(i1)
|
||
|
|
|
||
|
|
; CHECK-DAG: %8 = OpIEqual %3 %5 %6
|
||
|
|
; EXT: OpAssumeTrueKHR %8
|
||
|
|
; NOEXT-NOT: OpAssumeTrueKHR %8
|
||
|
|
define i1 @assumeeq(i32 %x, i32 %y) {
|
||
|
|
%cmp = icmp eq i32 %x, %y
|
||
|
|
call void @llvm.assume(i1 %cmp)
|
||
|
|
ret i1 %cmp
|
||
|
|
}
|