Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/CodeGen/Thumb/ldr_ext.ll

@@ -1,57 +0,0 @@
-; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s -check-prefix=V5
-; RUN: llc -mtriple=thumb-eabi -mattr=+v6 %s -o - | FileCheck %s -check-prefix=V6
-
-; rdar://7176514
-
-define i32 @test1(i8* %t1) nounwind {
-; V5: ldrb
-
-; V6: ldrb
-    %tmp.u = load i8, i8* %t1
-    %tmp1.s = zext i8 %tmp.u to i32
-    ret i32 %tmp1.s
-}
-
-define i32 @test2(i16* %t1) nounwind {
-; V5: ldrh
-
-; V6: ldrh
-    %tmp.u = load i16, i16* %t1
-    %tmp1.s = zext i16 %tmp.u to i32
-    ret i32 %tmp1.s
-}
-
-define i32 @test3(i8* %t0) nounwind {
-; V5: ldrb
-; V5: lsls
-; V5: asrs
-
-; V6: ldrb
-; V6: sxtb
-    %tmp.s = load i8, i8* %t0
-    %tmp1.s = sext i8 %tmp.s to i32
-    ret i32 %tmp1.s
-}
-
-define i32 @test4(i16* %t0) nounwind {
-; V5: ldrh
-; V5: lsls
-; V5: asrs
-
-; V6: ldrh
-; V6: sxth
-    %tmp.s = load i16, i16* %t0
-    %tmp1.s = sext i16 %tmp.s to i32
-    ret i32 %tmp1.s
-}
-
-define i32 @test5() nounwind {
-; V5: movs r0, #0
-; V5: ldrsh
-
-; V6: movs r0, #0
-; V6: ldrsh
-    %tmp.s = load i16, i16* null
-    %tmp1.s = sext i16 %tmp.s to i32
-    ret i32 %tmp1.s
-}