Files
clang-p2996/llvm/test/Transforms/GlobalOpt/integer-bool.ll
Bjorn Pettersson 0676acb6fd [test] Switch to use -passes syntax in a bunch of test cases
Should cover most of the tests for GVN, GVNHoist, GVNSink, GlobalOpt,
GlobalSplit, InstCombine, Reassociate, SROA and TailCallElim that
had not been updated earlier.
2022-11-29 13:29:02 +01:00

29 lines
571 B
LLVM

; RUN: opt < %s -S -passes=globalopt,instcombine | FileCheck %s
;; check that global opt turns integers that only hold 0 or 1 into bools.
@G = internal addrspace(1) global i32 0
; CHECK: @G
; CHECK: addrspace(1)
; CHECK: global i1 false
define void @set1() {
store i32 0, i32 addrspace(1)* @G
; CHECK: store i1 false
ret void
}
define void @set2() {
store i32 1, i32 addrspace(1)* @G
; CHECK: store i1 true
ret void
}
define i1 @get() {
; CHECK-LABEL: @get(
%A = load i32, i32 addrspace(1) * @G
%C = icmp slt i32 %A, 2
ret i1 %C
; CHECK: ret i1 true
}