2f448bf509
Test updates were performed using: https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34 These are only the test updates where the test passed without further modification (which is almost all of them, as the backend is largely pointer-type agnostic).
43 lines
916 B
LLVM
43 lines
916 B
LLVM
; RUN: llc -O2 -mtriple=i686-- < %s | FileCheck %s
|
|
|
|
define ptr @fooOptnone(ptr %p, ptr %q, ptr %z) #0 {
|
|
entry:
|
|
%r = load i32, ptr %p
|
|
%s = load i32, ptr %q
|
|
%y = load ptr, ptr %z
|
|
|
|
%t0 = add i32 %r, %s
|
|
%t1 = add i32 %t0, 1
|
|
%t2 = getelementptr i32, ptr %y, i32 1
|
|
%t3 = getelementptr i32, ptr %t2, i32 %t1
|
|
|
|
ret ptr %t3
|
|
|
|
; 'optnone' should use fast-isel which will not produce 'lea'.
|
|
; CHECK-LABEL: fooOptnone:
|
|
; CHECK-NOT: lea
|
|
; CHECK: ret
|
|
}
|
|
|
|
define ptr @fooNormal(ptr %p, ptr %q, ptr %z) #1 {
|
|
entry:
|
|
%r = load i32, ptr %p
|
|
%s = load i32, ptr %q
|
|
%y = load ptr, ptr %z
|
|
|
|
%t0 = add i32 %r, %s
|
|
%t1 = add i32 %t0, 1
|
|
%t2 = getelementptr i32, ptr %y, i32 1
|
|
%t3 = getelementptr i32, ptr %t2, i32 %t1
|
|
|
|
ret ptr %t3
|
|
|
|
; Normal ISel will produce 'lea'.
|
|
; CHECK-LABEL: fooNormal:
|
|
; CHECK: lea
|
|
; CHECK: ret
|
|
}
|
|
|
|
attributes #0 = { nounwind optnone noinline }
|
|
attributes #1 = { nounwind }
|