llvm-project/llvm/test/CodeGen/Hexagon/early-if-phi-i1.ll
Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

18 lines
430 B
LLVM

; RUN: llc -mtriple=hexagon < %s
; REQUIRES: asserts
; Check that the early if-conversion does not predicate block1 (where the
; join block has a phi node of type i1).
define i1 @foo(i32 %x, ptr %p) {
entry:
%c = icmp sgt i32 %x, 0
%c1 = icmp sgt i32 %x, 10
br i1 %c, label %block2, label %block1
block1:
store i32 1, ptr %p, align 4
br label %block2
block2:
%b = phi i1 [ 0, %entry ], [ %c1, %block1 ]
ret i1 %b
}